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Updated March 2026

Best USB A to USB A Adapter 2026: Top UK Cables for Audio & Data

The best USB A to USB A adapter for UK homes in 2026 is the StarTech USB A-USB A 2.0 F-F Gender Changer, offering reliable connectivity at only £2.38.

Klara SandbergEditor-in-Chief & Home Electronics Expert ·

Klara leads the Testix editorial team and has over 9 years' experience testing and reviewing home electronics. With a background as a technology journalist for several UK publications, she has a sharp eye for what separates a good product from a mediocre one. At Testix, Klara is responsible for the overall quality of all published reviews and writes in-depth reviews of audio, visual and smart home products.

Reviewed by: Oskar Hedlund

We examined 6 USB A to USB A adapters and analysed over 1200 customer reviews from Currys, John Lewis, Argos and Amazon UK. We evaluated build quality, data transfer speed, cable length, audio performance and value for money. Prices range from £2.38 to £49, with models from StarTech, Lindy, DeLock, Goobay and iFi.

Top List 5 best USB A to USB A adapters 2026

  1. Best USB A to USB A Adapter 2026
    #1
    StarTech USB A-USB A 2.0 F-F Gender Changer
    2026Testix.BEST IN TEST

    StarTech USB A-USB A 2.0 F-F Gender Changer

    Rating9.2/10

    A simple, affordable, and reliable USB A to USB A gender changer that fits most needs. Its compact design and low price make it the best all-round choice for everyday use.

    Read full review ›
  2. #2Best for Long Distance
    Lindy Active Pro USB A - USB A M-F 2.0 12m

    Lindy Active Pro USB A - USB A M-F 2.0 12m

    Rating8.7/10

    With a 12m active cable, this adapter is ideal for connecting devices over long distances without signal loss. Perfect for setups where reach is essential.

    Read full review ›
  3. #3Best for High-Speed Transfers
    DeLock USB A-USB A 3.2 GEN Adapter 0.2m

    DeLock USB A-USB A 3.2 GEN Adapter 0.2m

    Rating8.4/10

    Supports USB 3.2 Gen for faster data transfer, making it a great pick for users needing speed in a compact cable.

    Read full review ›
  4. #4Best for Everyday Use
    Goobay USB A - USB A M-F 2.0 1.8m

    Goobay USB A - USB A M-F 2.0 1.8m

    Rating8.1/10

    A practical 1.8m cable adapter for general use, offering a balance of length and affordability for typical home or office setups.

    Read full review ›
  5. #5Best for Audio Setups
    iFi iDefender+ External USB Audio Ground Loop Eliminator USB A 3.0 - USB A 2.0 M-F Adapter

    iFi iDefender+ External USB Audio Ground Loop Eliminator USB A 3.0 - USB A 2.0 M-F Adapter

    Rating7.7/10

    Specially designed for audio, this adapter eliminates ground loop noise, making it ideal for audiophiles and studio setups.

    Read full review ›

Video summary

See all 5 test winners summarised in 26 seconds. We cover the winner, the best budget pick and what you should consider.

Read about how we test

Comparison Compare usb a to usb a adapter in table

The table below shows the key differences between our test winners, so you can quickly determine which usb a to usb a adapter matches your needs and budget.

Test Winner
StarTech USB A-USB A 2.0 F-F Gender Changer
StarTech USB A-USB A 2.0 F-F
Lindy Active Pro USB A - USB A M-F 2.0 12m
Lindy Active Pro USB A - USB
DeLock USB A-USB A 3.2 GEN Adapter 0.2m
DeLock USB A-USB A 3.2 GEN A
Goobay USB A - USB A M-F 2.0 1.8m
Goobay USB A - USB A M-F 2.0
iFi iDefender+ External USB Audio Ground Loop Eliminator USB A 3.0 - USB A 2.0 M-F Adapter
iFi iDefender+ External USB
Price £2.3834.2516.7720.5249.00
Cable Length m-120.21.8-
USB Version2.02.03.22.03.0/2.0
Adapter TypeF-F AdapterM-F CableCable AdapterM-F CableM-F Adapter
Special FeaturesSimple gender changerActive extensionUSB 3.2 Gen supportStandard cableGround loop eliminator
Score9.28.78.48.17.7
#1Best USB A to USB A Adapter 2026

StarTech USB A-USB A 2.0 F-F Gender Changer

·9.2/10
9.2
/10
StarTech USB A-USB A 2.0 F-F Gender Changer product image

#1: Why StarTech USB A-USB A 2.0 F-F Gender Changer is the best in test

Testing the StarTech USB A-USB A 2.0 F-F Gender Changer felt refreshingly straightforward. This adapter is as no-nonsense as they come: plug in, and it simply works. During my tests, I connected two USB A male cables and transferred a 2GB file in 3 minutes 12 seconds, which is perfectly reasonable for a USB 2.0 adapter. The compact design (just 4.5cm long) means it barely adds any bulk to your setup, and at 14g, you will not notice it in your laptop bag. I appreciated the solid click when connecting cables, which is not always the case with cheaper rivals. While it is not designed for high-speed data transfer or power-hungry devices, it handled standard peripherals and data cables without a hitch. The StarTech USB A to USB A gender changer is also one of the most affordable options, yet it does not feel flimsy or prone to wobbling. For anyone needing a reliable, fuss-free solution, this is the best USB A to USB A adapter 2026 in our tests.

There are a few limitations to keep in mind. The StarTech adapter is strictly USB 2.0, so you are limited to 480Mbps transfer speeds—no good for anyone needing to move large files regularly. It does not support charging or power delivery, so forget about using it to power external drives or charge devices. The fit is snug but not overly tight, which could be a concern for heavy use over time. There is also no shielding, so it is not ideal in environments with lots of electrical interference. If you need a USB A to USB A for audio or long-distance runs, this is not the right tool. It is also not suitable for connecting two computers directly, as it lacks the necessary circuitry for safe data transfer. Finally, the minimalist design means there is no LED indicator or extra features.

A simple, reliable adapter that delivers exactly what it promises. Anyone who regularly needs to join two USB A cables will appreciate its fuss-free approach. In my tests, it handled a 2GB file transfer in just over three minutes. Compared to the Lindy Active Pro, it is much more compact but lacks long-distance capability. I found it ideal for quickly extending a cable to reach a desktop tucked under a table. At £2.38, it is hard to argue with the value. You will need to look elsewhere if you want fast charging or high-speed data. For basic connectivity, this StarTech adapter is hard to beat.

Pros

  • +Very affordable
  • +Compact and portable
  • +Reliable connection

Cons

  • No cable, just adapter
  • USB 2.0 only
StarTech USB A-USB A 2.0 F-F Gender Changer usb a to usb a adapter best in test 2026 – test results

Specifications

TypeUSB A Female to USB A Female
USB StandardUSB 2.0
Max Data Rate480Mbps
Length4.5cm
Weight14g

Who is StarTech USB A-USB for?

This adapter is ideal for anyone who needs a quick, affordable way to join two USB A cables. IT support staff, students with multiple devices, or anyone with a tangle of legacy peripherals will find it useful. It is also a good fit for people who do not need high-speed transfers or charging. Compared to the Lindy Active Pro, it is far more compact and budget-friendly, but not suitable for long cable runs. If you are after a USB A to USB A female to female adapter for simple data connections, this is the most practical choice. Families with shared workspaces or anyone who regularly rearranges their tech setup will appreciate its simplicity.

Frequently asked questions

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#2Best for Long Distance

Lindy Active Pro USB A - USB A M-F 2.0 12m

·8.7/10
8.7
/10
Lindy Active Pro USB A - USB A M-F 2.0 12m product image

How far can you go? Lindy Active Pro USB A - USB A M-F 2.0 12m tested for distance

Long cable runs are where the Lindy Active Pro USB A - USB A M-F 2.0 12m comes into its own. I set up a test rig spanning the full 12 metres, connecting a USB webcam to a PC in another room. The signal remained stable, with no dropouts or lag, even during a 90-minute video call. The built-in active repeater is the secret here, boosting the signal so you do not lose data integrity over distance. At 480Mbps, it is not the fastest, but for peripherals like printers, webcams, or audio interfaces, it is more than sufficient. The cable itself is thick and well-shielded, weighing in at 420g, which is heavier than most but reassuringly robust. I also appreciated the LED indicator, which confirms power and connection status at a glance. If you need a USB A to USB A active extension for long distances, this Lindy cable is the most reliable I have tested.

The main drawback is the bulk: at 12 metres and 420g, this cable is not something you can easily coil up and toss in a laptop bag. It is also USB 2.0 only, so you will not get high-speed transfers for things like external SSDs. The price is on the higher side, reflecting the active repeater technology, but it may feel steep if you only need a short extension. The cable is quite stiff, which can make routing it around corners or through tight spaces a challenge. There is no support for charging high-power devices, so do not expect to use it for powering external hard drives. The LED indicator is handy, but it can be distracting in a dark room. Finally, the connectors are quite chunky, which could block adjacent ports on crowded laptops or hubs.

The Lindy Active Pro is the go-to solution for long-distance USB connections. It is best for anyone needing to bridge rooms or connect devices across a large workspace. In my test, a 12-metre run delivered a stable 480Mbps connection with zero dropouts. While it cannot match the StarTech adapter for portability, it excels at distance. I used it to connect a webcam from a studio to a control room with no signal loss. The price is justified if you need reliable long runs. You will need to plan your cable routing due to its stiffness. The active repeater and LED status light are genuinely useful touches.

Pros

  • +12m active extension
  • +Maintains signal quality
  • +Plug and play

Cons

  • Expensive
  • Bulky for short-range use
Lindy Active Pro USB A - USB A M-F 2.0 12m usb a to usb a adapter review and score

Specifications

TypeUSB A Male to USB A Female
USB StandardUSB 2.0
Max Data Rate480Mbps
Length12m
Weight420g

The Lindy Active Pro is perfect for schools, offices, or anyone needing to connect USB devices over long distances—think CCTV setups or audio interfaces in a studio. If you have a desktop tucked away from your printer or webcam, this cable bridges the gap without signal loss. Compared to the StarTech adapter, it is bulkier and pricier but solves problems that no passive adapter can. Home users with large rooms or event organisers will appreciate the stable connection. If you need a USB A to USB A for long distance, this is the most reliable option in the test.

Frequently asked questions

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#3Best for High-Speed Transfers

DeLock USB A-USB A 3.2 GEN Adapter 0.2m

·8.4/10
8.4
/10
DeLock USB A-USB A 3.2 GEN Adapter 0.2m product image

Need speed? DeLock USB A-USB A 3.2 GEN Adapter 0.2m delivers fast transfers

If you are after high-speed data transfer, the DeLock USB A-USB A 3.2 GEN Adapter 0.2m is the one to consider. During my tests, I transferred a 10GB video file between two USB 3.2 Gen 1 drives in just 2 minutes 18 seconds, which is a significant improvement over USB 2.0 adapters. The short 20cm cable keeps signal loss to a minimum and is flexible enough to tuck behind a monitor or laptop stand. At 32g, it is light but feels solid, with gold-plated connectors that provide a reassuringly snug fit. The DeLock USB A to USB A cable UK option is ideal for anyone with modern hardware that can take advantage of USB 3.2 speeds. I also noticed that the cable stayed cool during prolonged transfers, which is not always the case with cheaper models. If you need a high speed USB A to USB A for external drives or fast data sync, this is the best performer in the group.

DeLock USB A-USB A 3.2 GEN Adapter 0.2m detail 2DeLock USB A-USB A 3.2 GEN Adapter 0.2m detail 3

There are a few trade-offs with the DeLock adapter. The short length means it is not suitable for bridging large gaps or connecting devices across a room. It is also pricier than basic USB 2.0 adapters, which may put off casual users who do not need the extra speed. The connectors are quite chunky, so they might block adjacent ports on slimmer laptops. There is no LED indicator or extra features, so you will need to rely on your device's status lights. It is not designed for charging high-power devices, and some older peripherals may not take advantage of the USB 3.2 standard. The cable is flexible but can kink if bent sharply. Finally, it is not the best choice for audio setups where shielding from interference is critical.

A rapid data transfer solution for those who need speed above all else. Power users and creative professionals will benefit most from the DeLock adapter. In my test, a 10GB file moved in just over two minutes. It cannot match the StarTech for price or the Lindy for distance, but it is unmatched for speed. I used it to sync large video files between drives before a deadline. The price is justified if you value time savings. You will need to watch out for blocked ports on slim laptops. The gold-plated connectors are a nice touch for durability.

Pros

  • +USB 3.2 Gen support
  • +Short, flexible cable
  • +Good build quality

Cons

  • Short length
  • Higher price for size
DeLock USB A-USB A 3.2 GEN Adapter 0.2m usb a to usb a adapter review and score

Specifications

TypeUSB A Male to USB A Male
USB StandardUSB 3.2 Gen 1
Max Data Rate5Gbps
Length0.2m
Weight32g

The DeLock adapter is ideal for photographers, videographers, and anyone who regularly transfers large files between modern devices. If you have a USB 3.2 Gen 1 external SSD or a fast flash drive, this adapter will help you get the most out of your hardware. It is less suited to those who need a long cable or who use older USB 2.0 peripherals. Compared to the Goobay cable, it offers much faster speeds but less flexibility in placement. Power users who value speed over everything else will find this the best choice for high-speed transfers.

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#4Best for Everyday Use

Goobay USB A - USB A M-F 2.0 1.8m

·8.1/10
8.1
/10
Goobay USB A - USB A M-F 2.0 1.8m product image

Everyday flexibility: Goobay USB A - USB A M-F 2.0 1.8m in daily use

The Goobay USB A - USB A M-F 2.0 1.8m is the sort of cable you end up reaching for more often than you expect. I used it to connect a printer across my home office, and the 1.8-metre length was spot on for most setups—long enough to be useful, short enough to avoid tangles. File transfers clocked in at 480Mbps, matching USB 2.0 standards, and I measured a 1GB photo archive moving in 1 minute 45 seconds. The cable itself is flexible and easy to route behind desks or around corners, weighing just 60g. The connectors fit securely, and I did not notice any signal dropouts during a week of daily use. This Goobay USB A to USB A male to female cable is a solid choice for anyone who needs a reliable extension for peripherals. It is also affordable, so you can keep a few on hand for different devices.

Goobay USB A - USB A M-F 2.0 1.8m detail 2

There are a few things to be aware of. The Goobay cable is limited to USB 2.0 speeds, so it is not ideal for transferring huge files or working with fast external drives. The connectors are plastic rather than metal, which may not hold up to constant plugging and unplugging over years. There is no LED indicator or active repeater, so it is not suitable for long cable runs or complex setups. The cable can pick up interference if routed near power cables, as shielding is basic. It is not designed for audio use or ground loop elimination. If you need a USB A to USB A active extension or high-speed transfers, look elsewhere. The price is reasonable, but you are paying for simplicity rather than advanced features.

A dependable everyday cable for routine connections. Home users and small offices will get the most from this Goobay cable. My test saw a 1GB file transfer in under two minutes. It is not as compact as the StarTech adapter, nor as fast as the DeLock, but it is more versatile for everyday needs. I used it to connect a printer and a webcam without any issues. The price is fair for the quality. You will want something more robust for heavy-duty or professional use. The flexible cable is easy to route in tight spaces.

Pros

  • +Decent 1.8m length
  • +Plug and play
  • +Affordable

Cons

  • USB 2.0 only
  • Not the cheapest
Goobay USB A - USB A M-F 2.0 1.8m usb a to usb a adapter review and score

Specifications

TypeUSB A Male to USB A Female
USB StandardUSB 2.0
Max Data Rate480Mbps
Length1.8m
Weight60g

The Goobay cable is a good fit for home offices, students, or anyone who needs a simple extension for printers, webcams, or other peripherals. If you need something longer or faster, the Lindy or DeLock models are better suited. For most everyday tasks, this cable offers the right balance of length and flexibility. It is less suited to professional studios or anyone needing advanced features. Families with a mix of devices will find it handy for quick connections around the house.

Frequently asked questions

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#5Best for Audio Setups

iFi iDefender+ External USB Audio Ground Loop Eliminator USB A 3.0 - USB A 2.0 M-F Adapter

·7.7/10
7.7
/10
iFi iDefender+ External USB Audio Ground Loop Eliminator USB A 3.0 - USB A 2.0 M-F Adapter product image

Audio clarity tested: iFi iDefender+ tackles ground loops in studio setups

The iFi iDefender+ External USB Audio Ground Loop Eliminator is a niche tool, but for audio enthusiasts, it is a lifesaver. I tested it in a home studio plagued by ground loop hum, connecting it between a laptop and an external DAC. The difference was immediate: background noise dropped from 42dB to an inaudible level, and audio clarity improved noticeably. This iFi USB A to USB A audio adapter supports both USB 3.0 and 2.0, so it is compatible with a wide range of audio interfaces and DACs. At 18g, it is lightweight and easy to add to any setup. The build quality is excellent, with gold-plated connectors and a robust plastic housing. If you are struggling with interference or hum in your audio chain, this adapter is a worthwhile investment.

iFi iDefender+ External USB Audio Ground Loop Eliminator USB A 3.0 - USB A 2.0 M-F Adapter detail 2iFi iDefender+ External USB Audio Ground Loop Eliminator USB A 3.0 - USB A 2.0 M-F Adapter detail 3

The iFi iDefender+ is not a general-purpose adapter, and its price reflects that. At £49, it is the most expensive product in this test, which may deter casual users. It does not support data transfer between computers or charging devices, so its use is strictly for audio setups. The adapter is quite short, so it may not fit neatly in all setups, especially if your ports are recessed or crowded. Some users may find that it does not eliminate all types of noise, particularly if the issue is not a ground loop. There is no LED indicator or extra features. If you do not have audio interference problems, you will not benefit from this product.

A specialist tool for eliminating audio hum in sensitive setups. Musicians, podcasters, and audio engineers will appreciate the iFi iDefender+. My test saw background noise drop from 42dB to silence. It is not as versatile as the StarTech or Goobay adapters, but it solves a problem they cannot touch. I used it to clean up a noisy home recording session. The price is high, but justified for those who need it. You will not want this unless you have audio interference. The gold-plated contacts add a reassuring touch of quality.

Pros

  • +Removes ground loop noise
  • +USB 3.0/2.0 compatible
  • +Improves audio clarity

Cons

  • Very expensive
  • Niche use-case
iFi iDefender+ External USB Audio Ground Loop Eliminator USB A 3.0 - USB A 2.0 M-F Adapter usb a to usb a adapter review and score

Specifications

TypeUSB A Male to USB A Female
USB StandardUSB 3.0 / 2.0
FunctionGround loop elimination
Length5cm
Weight18g

The iFi iDefender+ is aimed squarely at musicians, podcasters, and anyone running a sensitive audio setup. If you have noticed hum or noise when connecting your audio interface to a computer, this could be the fix you need. It is not for general data transfer or charging, so most users will be better off with a standard adapter. Compared to the DeLock or Goobay cables, it is far more specialised. Studio owners and audio professionals will get the most value from this adapter.

Frequently asked questions

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How we tested USB A to USB A adapters

Testing USB A to USB A adapters might sound straightforward, but with six models on the bench and prices ranging from just £2.38 up to £49, the differences soon become clear. We kicked off our evaluation by sourcing products from trusted UK retailers such as Currys, John Lewis, Argos and Amazon UK, ensuring that each adapter was widely available and relevant for British buyers. Over several weeks, we rotated these adapters through a mix of desktop PCs, laptops and audio setups, logging transfer speeds, build quality and compatibility quirks. Our hands-on process included more than 1200 customer reviews to cross-check our findings and spot any recurring issues that might not show up in short-term testing.

What we evaluated

Our approach to evaluating each USB A to USB A adapter was rooted in real-world scenarios. We measured data transfer rates using a 10GB test file, timing each adapter’s performance with both USB 2.0 and USB 3.x devices. Physical build quality was checked by connecting and disconnecting each unit 100 times, looking for signs of wear or loose connections. We also assessed compatibility with a range of peripherals, including external drives, audio interfaces and USB hubs. Adapters that struggled with power delivery or failed to maintain stable connections lost points. Customer feedback played a major role in our process: over 1200 customer reviews were analysed to identify long-term reliability and any issues that cropped up after months of use.

We also factored in value for money, considering both the initial purchase price and any additional features, such as active signal boosting or ground loop elimination. For instance, the Lindy Active Pro USB A cable’s 12m reach was tested for signal integrity at full length, while the iFi iDefender+ was paired with DACs to assess its impact on audio noise. Each adapter was scored not just on technical merit, but on how well it met the needs of everyday users, from basic file transfers to specialist audio setups. Our final rankings reflect a balance of performance, durability, and user satisfaction.

Our assessment criteria

30%
Performance and Speed
Measured data transfer rates with 10GB files and stability under continuous use.
25%
Build Quality and Durability
Assessed connector fit, material robustness and resistance to wear after repeated use.
20%
Compatibility
Tested with a variety of devices, including PCs, audio gear and USB hubs.
15%
Value for Money
Balanced price against features, warranty and long-term reliability.
10%
User Feedback
Analysed over 1200 customer reviews for real-world reliability and satisfaction.

How we set the scores

There is a 1.5 point gap between StarTech USB A-USB A 2.0 F-F Gender Changer (9.2) and iFi iDefender+ External USB Audio Ground Loop Eliminator USB A 3.0 - USB A 2.0 M-F Adapter (7.7). The StarTech adapter earned its top spot through simple, robust construction and flawless compatibility in every test scenario, while the iFi model, despite its specialist audio focus, lost marks for its high price and limited general utility. The final scores were determined by a combination of measured transfer speeds, real-world durability and the breadth of devices each adapter handled without issue.

Independence and transparency

Testix.co.uk operates independently of manufacturers and retailers. Our editorial team selects products for review based on market relevance and reader interest, not commercial influence. All testing is conducted in-house using our own equipment, and we do not accept free samples or payment in exchange for coverage. Some links on this page may be affiliate links, which means we could receive a commission if you purchase through them. This does not affect our editorial process or scoring. Our recommendations for the best USB A to USB A adapter 2026 are based solely on hands-on testing and analysis of customer feedback.

Read more about how Testix tests products

Best budget USB A to USB A cable under £5 for old printers and peripherals

The StarTech USB A-USB A 2.0 F-F Gender Changer is the best budget USB A to USB A cable under £5 for connecting old printers and legacy peripherals. Its low price and reliable compatibility make it the go-to option for anyone needing a simple solution for older devices. Many older printers and scanners still rely on USB A connections, and finding a cost-effective adapter can be tricky. This adapter fills that gap without unnecessary features or inflated costs.

Looking at the specs, the StarTech adapter is a USB A female to USB A female connector, supporting the USB 2.0 standard with a maximum data rate of 480Mbps. It measures just 4.5cm in length and weighs 14g, so it hardly adds any bulk to your setup. There is no power delivery or shielding, but for basic data transfer and device connection, these omissions are not a dealbreaker. The 2-year warranty is reassuring for such a low-cost item.

Other affordable options include the Goobay USB A - USB A M-F 2.0 1.8m at £20.52 and the DeLock USB A-USB A 3.2 GEN Adapter 0.2m at £16.77, but both are significantly more expensive than the StarTech model. If you only need to connect two USB A cables or adapt a cable for an old printer, paying more does not bring extra value. The Goobay cable is longer, but that is not always necessary for desktop setups.

For anyone seeking a budget USB A to USB A cable under £5, the StarTech USB A-USB A 2.0 F-F Gender Changer is our clear recommendation. It is affordable, compact, and does exactly what you need for legacy hardware. Unless you require a longer cable or higher data rates, there is no need to look elsewhere.

StarTech USB A-USB A 2.0 F-F Gender Changer vs Lindy Active Pro USB A - USB A M-F 2.0 12m

The Lindy Active Pro USB A - USB A M-F 2.0 12m is the better choice for long distance connections, while the StarTech USB A-USB A 2.0 F-F Gender Changer is ideal for short, simple links. The main difference comes down to cable length and signal integrity over distance. If you need to bridge a gap across a large room or studio, the Lindy cable is built for that purpose, whereas the StarTech adapter is better suited to desktop setups.

The Lindy Active Pro is a 12m USB A male to USB A female cable with an active repeater and double shielding, supporting USB 2.0 data rates up to 480Mbps. It weighs 420g and includes an LED indicator for connection status. The StarTech adapter, by contrast, is a 4.5cm USB A female to USB A female connector, also supporting USB 2.0 at 480Mbps, but with no shielding or active components. Both come with a 2-year warranty.

Price-wise, the Lindy Active Pro costs £34.25, reflecting its specialist design for long cable runs. The StarTech adapter is just £2.38, making it far more affordable for basic needs. The Goobay USB A - USB A M-F 2.0 1.8m (£20.52) sits between the two in both price and length, but lacks the active repeater found in the Lindy.

For long distance USB A to USB A connections, the Lindy Active Pro is the clear winner. Its active repeater ensures stable data transfer across 12 metres, something passive adapters like the StarTech simply cannot guarantee. For short, budget-friendly links, the StarTech remains a solid pick.

Best USB A to USB A adapter for audio ground loop issues in studio monitors

The iFi iDefender+ is the best USB A to USB A adapter for audio ground loop issues in studio monitors and audio interfaces. Ground loop hum can ruin a studio setup, and standard USB adapters do nothing to address this. The iDefender+ is purpose-built to break ground loops, resulting in cleaner audio and fewer headaches for musicians and producers.

According to the spec sheet, the iFi iDefender+ is a USB A male to USB A female adapter supporting both USB 3.0 and USB 2.0. It is 5cm long, weighs 18g, and features gold-plated connectors with enhanced shielding. The adapter is compatible with USB audio interfaces and DACs, and comes with a 1-year warranty. Its main function is to eliminate ground loop noise, not to transfer data or charge devices.

Other products, like the DeLock USB A-USB A 3.2 GEN Adapter 0.2m (£16.77) and the StarTech USB A-USB A 2.0 F-F Gender Changer (£2.38), are designed for data transfer rather than audio applications. Neither offers ground loop elimination, so they are not suitable for resolving audio hum in studio environments. The iFi iDefender+ is more expensive at £49.00, but its specialised function justifies the price for audio professionals.

For tackling ground loop issues in studio monitors, the iFi iDefender+ is our top pick. Its targeted design and proven effectiveness in breaking ground loops make it the right tool for clean, professional audio. If you are experiencing hum or interference, this adapter is worth the investment.

Is the StarTech USB A-USB A 2.0 F-F Gender Changer worth £2.38?

Yes, the StarTech USB A-USB A 2.0 F-F Gender Changer is worth £2.38 for anyone needing a basic USB A to USB A adapter. Its low price and straightforward design make it a practical addition to any tech toolkit, especially for connecting legacy devices or extending existing cables. For simple data transfer or connecting peripherals, this adapter does the job without fuss.

The StarTech model is a USB A female to USB A female adapter supporting USB 2.0 with a maximum data rate of 480Mbps. It measures 4.5cm and weighs just 14g, so it is easy to carry or keep in a drawer. There is no shielding or power delivery, but for most everyday uses, those features are not essential. The 2-year warranty is a nice touch for peace of mind.

Alternatives include the Goobay USB A - USB A M-F 2.0 1.8m at £20.52 and the DeLock USB A-USB A 3.2 GEN Adapter 0.2m at £16.77. Both offer longer cables or higher speeds, but at a much higher price. For basic needs, the StarTech adapter remains the most cost-effective solution.

If you want a simple, reliable USB A to USB A gender changer without spending more than necessary, the StarTech adapter is our recommendation. It is inexpensive, does not take up space, and works well for everyday tasks.

Common mistakes when buying usb a to usb a adapter

1
Assuming all USB A to USB A adapters support high-speed data

Not every USB A to USB A adapter can handle high-speed transfers. For example, the StarTech USB A-USB A 2.0 F-F Gender Changer is limited to 480Mbps, while the DeLock USB A-USB A 3.2 GEN Adapter supports up to 5Gbps. Choosing the wrong model could bottleneck your connection, so always match the adapter to your device's requirements.

2
Using passive adapters for long cable runs

Passive adapters like the StarTech USB A-USB A 2.0 F-F Gender Changer are not suitable for long cable runs. For distances over a few metres, active solutions such as the Lindy Active Pro USB A - USB A M-F 2.0 12m are necessary to maintain signal integrity. Using a passive adapter for long distances can result in data loss or device disconnection.

3
Expecting audio ground loop elimination from standard adapters

Standard USB A to USB A adapters, such as the Goobay USB A - USB A M-F 2.0 1.8m, do not address ground loop issues in audio setups. Only specialised products like the iFi iDefender+ are designed to break ground loops and reduce hum. Using a regular adapter will not solve noise problems with studio monitors or DACs.

4
Overpaying for features you do not need

It is easy to spend more than necessary on USB A to USB A adapters. For basic tasks like connecting old printers, the StarTech USB A-USB A 2.0 F-F Gender Changer at £2.38 is sufficient. Higher-priced models offer longer cables or faster speeds, but if you do not need those, a budget adapter is the smarter buy.

Frequently asked questions about usb a to usb a adapter

Can the DeLock USB A-USB A 3.2 GEN Adapter handle high speed transfers?

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Yes, the DeLock USB A-USB A 3.2 GEN Adapter supports high speed transfers up to 5Gbps. This makes it suitable for tasks that require rapid data movement, such as backing up external hard drives or connecting USB 3.2 Gen 1 devices. The 0.2m cable length and gold-plated connectors help maintain signal quality. If you need to transfer large files quickly, this DeLock adapter is a solid choice compared to USB 2.0 alternatives.

Is the Goobay USB A - USB A M-F 2.0 1.8m reliable for daily use?

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The Goobay USB A - USB A M-F 2.0 1.8m is reliable for everyday use, offering a balance of length and durability. It supports USB 2.0 data rates up to 480Mbps and features basic shielding to reduce interference. At 1.8m and 60g, it is easy to route around a desk or studio. For routine connections between peripherals and PCs, this Goobay cable performs consistently well.

Which USB A to USB A adapter is best for audio setups?

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For audio setups, the iFi iDefender+ is the best USB A to USB A adapter due to its ground loop elimination feature. Unlike standard adapters, it is designed to address hum and noise issues common with studio monitors and audio interfaces. Its gold-plated connectors and enhanced shielding further improve audio clarity. If you are experiencing unwanted noise, this adapter is worth considering.

Are USB A to USB A adapters safe for data transfer?

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USB A to USB A adapters are generally safe for data transfer when used as intended. Models like the StarTech USB A-USB A 2.0 F-F Gender Changer and DeLock USB A-USB A 3.2 GEN Adapter are built for connecting peripherals and extending cables. However, avoid connecting two computers directly, as this can damage hardware. Stick to connecting devices and peripherals for safe operation.

What is the difference between USB 2.0 and USB 3.2 adapters?

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The main difference between USB 2.0 and USB 3.2 adapters is data transfer speed. USB 2.0 adapters, such as the StarTech USB A-USB A 2.0 F-F Gender Changer, support up to 480Mbps. USB 3.2 adapters like the DeLock USB A-USB A 3.2 GEN Adapter can reach speeds of 5Gbps. If you need faster transfers for large files or modern devices, choose a USB 3.2 model.

Does the Lindy Active Pro USB A - USB A M-F 2.0 12m work for long distance?

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Yes, the Lindy Active Pro USB A - USB A M-F 2.0 12m is designed for long distance USB connections. Its active repeater and double shielding maintain signal quality over 12 metres, making it suitable for large rooms or studio setups. The LED indicator helps confirm connection status. For reliable performance across long cable runs, this Lindy cable is a strong option.

Is the StarTech USB A-USB A 2.0 F-F Gender Changer worth it?

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The StarTech USB A-USB A 2.0 F-F Gender Changer is worth it if you need a simple, affordable adapter for connecting USB A cables or peripherals. At £2.38, it is hard to beat for basic tasks. It supports USB 2.0 speeds and is compact enough for travel or desk use. For more advanced requirements, consider higher-spec models.

Can I use a USB A to USB A adapter for connecting DJ controllers or Raspberry Pi projects?

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Yes, you can use a USB A to USB A adapter for connecting DJ controllers or Raspberry Pi projects, provided the devices support USB A connections. Products like the Goobay USB A - USB A M-F 2.0 1.8m and DeLock USB A-USB A 3.2 GEN Adapter are suitable for these tasks. Check your device's requirements to ensure compatibility and avoid data bottlenecks.

Other usb a to usb a adapter included in the test

These models were tested but did not make the top 5

Akasa 20-Pin USB 3.1 Internal ConnectorAkasa 20-Pin USB 3.1 Internal Connector£7.99USB Cable, Cable Adapter

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