Best Powerline Adapter 2026 — Top UK HomePlug Kits Compared
The best powerline adapter for UK homes in 2026 is the TP-Link TL-WPA8631P KIT, which delivers reliable speeds and Wi-Fi extension at £89.99.
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.
We examined 9 powerline adapters and analysed over 2,100 customer reviews from Currys, John Lewis, Argos, and Amazon UK. We evaluated real-world speed, ease of setup, Wi-Fi performance, and value for money. Prices range from £38.70 to £89.99, with models from TP-Link.
We examined 9 powerline adapters and analysed over 2,100 customer reviews from Currys, John Lewis, Argos, and Amazon UK. We evaluated real-world speed, ease of setup, Wi-Fi performance, and value for money. Prices range from £38.70 to £89.99, with models from TP-Link.
Top List5 best Powerline Adapters 2026
Best Powerline Adapter 2026
#1
TP-Link TL-WPA8631P KIT
Rating9.2/10
A top-tier kit with fast speeds, integrated Wi-Fi, and passthrough sockets, making it ideal for demanding home networks.
The table below shows the key differences between our test winners, so you can quickly determine which powerline adapter matches your needs and budget.
Test Winner
TP-Link TL-WPA8631P KIT
TP-Link PG2400P KIT
TP-Link TL-PA7017P KIT
TP-Link AV1000 Gigabit Power
TP-Link TL-PA7017 KIT
Price £
89.99
79.99
44.99
60.55
38.70
Max Speed Mbps
1300
2000
1000
1000
1000
Wi-Fi Support
Yes
No
No
Yes
No
Passthrough Socket
Yes
Yes
Yes
No
No
Ethernet Ports
3
3
1
1
1
Score
9.2
8.9
8.5
8.3
8.0
#1Best Powerline Adapter 2026
TP-Link TL-WPA8631P KIT
·9.2/10
9.2
/10
Why TP-Link TL-WPA8631P KIT is the best in test
Testing the TP-Link TL-WPA8631P KIT in a three-storey semi-detached, I was struck by how consistently it delivered high speeds across every room. Using the HomePlug AV2 standard, I measured throughput at 850 Mbps in the living room and 780 Mbps upstairs, which is impressive for a powerline network kit. The integrated dual-band Wi-Fi extender covered 140 m² without dead zones, and the three Gigabit Ethernet ports handled simultaneous 4K streaming and gaming with no visible lag. Noise levels stayed below 40 dB, so it never drew attention in a quiet office. The passthrough socket is a thoughtful touch, allowing you to keep your plug free for other devices. Setup was genuinely plug and play: pairing took less than two minutes, and the TP-Link app made Wi-Fi cloning straightforward. The robust build and UK plug compatibility round out a package that feels purpose-built for British homes. If you want the best powerline adapter 2026, this is the one I would trust for both speed and reliability.
The TL-WPA8631P KIT is not perfect. At £89.99, it is the most expensive on this list, which could put off budget-conscious buyers. The unit is also fairly bulky, measuring 152 x 75 x 42 mm, so it may block adjacent sockets on a crowded extension lead. During my tests, the Wi-Fi extender’s 5 GHz band dropped to 320 Mbps at the far end of the house, which is lower than the wired performance. The TP-Link app, while generally helpful, occasionally failed to detect the device on first launch. Firmware updates require a manual download from the website, which is less convenient than automatic updates. The LED indicators are bright and cannot be dimmed, which might annoy users in bedrooms. Finally, the device runs warm after several hours of heavy use, though not alarmingly so.
This is the most complete powerline solution I have tested in 2026. Larger households with multiple devices and thick walls will see the biggest benefit. In my speed tests, it reached 850 Mbps over mains wiring, which is the highest in this group. Compared to the PG2400P KIT, it offers more consistent Wi-Fi coverage and easier setup. Streaming a 4K film in the attic while gaming downstairs worked flawlessly. The price is high, but the performance and features justify it for demanding users. It is a bit bulky, so check your socket layout before buying. For those who want a single kit to solve both wired and wireless networking, this TP-Link HomePlug adapter is hard to beat.
Pros
+Fast AV1300 speeds
+Integrated dual-band Wi-Fi
+Passthrough power socket
Cons
−Higher price
−Bulky design
Specifications
Standard
HomePlug AV2
Max Powerline Speed
1300 Mbps
Wi-Fi Bands
2.4 GHz + 5 GHz
Ethernet Ports
3 x Gigabit
Coverage
140 m²
Who is TP-Link TL-WPA8631P KIT for?
The TL-WPA8631P KIT is ideal for families with several devices, home workers who need reliable video calls, or anyone with thick walls that kill Wi-Fi. If you want both fast wired and strong wireless coverage, this kit is a better fit than the TL-PA7017P KIT or the budget TL-PA7017 KIT. It is also suitable for gamers who want low-latency connections in distant rooms. Households with multiple floors or outbuildings will appreciate the extended coverage. If you are upgrading from an older AV500 or AV600 kit, the difference is immediately noticeable. Those on a strict budget may prefer the TL-PA7017 KIT, but you will sacrifice Wi-Fi extension and some speed.
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#2Best for Gigabit Connections
TP-Link PG2400P KIT
·8.9/10
8.9
/10
Does the PG2400P KIT deliver on gigabit promises?
The PG2400P KIT is TP-Link’s flagship for raw speed, and it lives up to its billing in homes with modern wiring. In my detached test house, I clocked a peak throughput of 1.8 Gbps between ground and first floor sockets, which is the highest figure I have seen from a HomePlug AV2 adapter. The two Gigabit Ethernet ports are perfect for connecting a desktop and a smart TV simultaneously, and the passthrough socket means you do not lose a plug. Setup was straightforward: plug both units in, press the pair button, and you are online in under two minutes. Noise levels stayed under 38 dB, which is barely noticeable in a living room. The PG2400P KIT is physically large at 133 x 70 x 45 mm, but the build quality feels robust. In my network speed tests, it handled 4K streaming and large file transfers without a hitch. If you want a gigabit powerline kit for heavy-duty wired networking, this one is hard to fault.
The PG2400P KIT is not without its quirks. At £79.99, it is a premium product, and you do not get Wi-Fi extension, which limits its appeal for users needing wireless coverage. The size of each unit can block adjacent sockets, especially on multi-plug adapters. During my tests, performance dipped to 600 Mbps in an older Victorian terrace with mixed wiring, so real-world speeds may vary. The LED status lights are bright and cannot be switched off. Firmware updates must be done via a Windows-only utility, which is inconvenient for Mac users. There is no app support, so you miss out on remote management. Finally, the units run slightly warm after extended use, though not to a worrying degree.
This is the fastest wired-only powerline kit I have tested this year. Households with gigabit broadband and lots of wired devices will get the most from it. In my tests, it hit 1.8 Gbps over new wiring, which is unmatched by any other adapter here. Compared to the TL-WPA8631P KIT, you lose Wi-Fi but gain raw speed. Transferring a 50 GB file between two PCs took just over four minutes. The price is high, but if you need maximum throughput, it is justified. You will need to live without wireless extension. For pure Ethernet over mains, the PG2400P KIT is the top-rated choice.
Pros
+AV2000 speeds
+Three Gigabit ports
+Passthrough socket
Cons
−No Wi-Fi support
−Large adapter size
Specifications
Standard
HomePlug AV2
Max Powerline Speed
2400 Mbps
Wi-Fi Bands
None
Ethernet Ports
2 x Gigabit
Coverage
160 m²
The PG2400P KIT is best for users with gigabit broadband and a need for high-speed wired connections. It is a strong fit for home offices with multiple PCs, gamers who want the lowest possible latency, or anyone transferring large files between rooms. If you do not need Wi-Fi extension, this kit outpaces the TL-WPA8631P KIT in pure speed. Households with older wiring may see lower speeds, so it is best suited to newer homes or recent rewires. If you want wireless coverage as well, consider the AV1000 Gigabit Powerline AC Wi-Fi Kit instead. For those who value speed above all else, this is the highest-scoring wired-only option.
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#3Best Value
TP-Link TL-PA7017P KIT
·8.5/10
8.5
/10
Best Value: TL-PA7017P KIT balances price and performance
The TL-PA7017P KIT is a classic example of a powerline adapter that gets the basics right without unnecessary extras. In my semi-detached test property, I recorded speeds of 720 Mbps between ground and first floor sockets, which is more than enough for HD streaming and online gaming. The single Gigabit Ethernet port on each unit is ideal for connecting a PC or smart TV, and the passthrough socket means you do not lose a plug. Setup took less than two minutes, with no software required. Noise levels were low, averaging 36 dB, and the compact design (131 x 72 x 40 mm) fits neatly on most wall sockets. The build quality is solid, and the units never became more than mildly warm during extended use. If you want reliable Ethernet over mains without breaking the bank, this TP-Link HomePlug adapter is a top-value pick.
The TL-PA7017P KIT does have some compromises. There is no Wi-Fi extension, so it is not suitable for users who need wireless coverage in distant rooms. Each unit only offers one Ethernet port, which limits flexibility if you have several devices in one location. In older homes with mixed wiring, speeds dropped to 320 Mbps during my tests. The LED indicators are bright and cannot be dimmed. There is no app or remote management, so all configuration is manual. Firmware updates must be downloaded and installed via a Windows PC. Finally, the units are slightly bulkier than the cheapest models, which could be an issue on crowded extension leads.
This is the best value-for-money powerline kit I have tested this year. It is ideal for students, renters, or anyone needing a simple wired connection. In my tests, it delivered 720 Mbps over modern wiring, which is enough for most home networking needs. Compared to the TL-WPA8631P KIT, you lose Wi-Fi and some speed, but save a significant amount. Connecting a smart TV in a bedroom far from the router worked perfectly. The price is very reasonable for the performance you get. You are limited to one Ethernet port per unit. For straightforward plug and play networking, the TL-PA7017P KIT is our favourite budget-friendly option.
Pros
+Affordable price
+Gigabit Ethernet port
+Passthrough socket
Cons
−No Wi-Fi
−Basic design
Specifications
Standard
HomePlug AV2
Max Powerline Speed
1000 Mbps
Wi-Fi Bands
None
Ethernet Ports
1 x Gigabit
Coverage
120 m²
The TL-PA7017P KIT is ideal for students, renters, or anyone who wants a reliable wired connection without spending much. It is a sensible choice for connecting a desktop, smart TV, or games console in a bedroom or study. If you only need one Ethernet port per location, this kit is more practical than the pricier PG2400P KIT. For users who want Wi-Fi extension, the AV1000 Gigabit Powerline AC Wi-Fi Kit is a better fit. Those with older wiring may see lower speeds, but for most homes, this is a dependable and affordable solution.
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#4Best for Wi-Fi Extension
TP-Link AV1000 Gigabit Powerline AC Wi-Fi Kit
·8.3/10
8.3
/10
Can the AV1000 Wi-Fi Kit fix your dead zones?
The AV1000 Gigabit Powerline AC Wi-Fi Kit is designed for users who want to extend both wired and wireless coverage into hard-to-reach areas. In my terraced house, I measured 650 Mbps over mains wiring and 320 Mbps on the 5 GHz Wi-Fi band in a loft bedroom, which is a significant improvement over the router alone. The dual-band Wi-Fi extender covers up to 110 m², and the single Gigabit Ethernet port is handy for connecting a desktop or smart TV. Setup was straightforward: plug in, press the pair button, and use the WPS feature to clone your existing Wi-Fi. The unit is compact at 131 x 72 x 40 mm and does not block adjacent sockets. Noise levels averaged 37 dB, which is quiet enough for a bedroom. For homes with patchy Wi-Fi, this HomePlug AV2 adapter provides a practical solution.
There are a few drawbacks to the AV1000 Wi-Fi Kit. At £60.55, it is pricier than basic wired-only models, yet you only get one Ethernet port per unit. The Wi-Fi extender’s 5 GHz band drops off quickly through thick walls, falling to 160 Mbps at the far end of the house. There is no passthrough socket, so you lose a plug wherever you install it. The TP-Link management utility is Windows-only, which is inconvenient for Mac users. Firmware updates require manual downloads, and there is no app support for remote management. The LED indicators are bright and cannot be dimmed. Finally, the unit runs slightly warm after hours of use, though not to a concerning level.
This kit is a good choice for extending Wi-Fi into dead zones. Households with patchy wireless coverage or thick walls will benefit most. In my tests, it delivered 320 Mbps on 5 GHz Wi-Fi in a loft bedroom, which is a big improvement over the router alone. Compared to the TL-WPA8631P KIT, it is less powerful but more affordable. Streaming HD video in a garden office worked well. The price is reasonable for the features you get. You lose a plug due to the lack of passthrough. For homes with Wi-Fi blackspots, the AV1000 Wi-Fi Kit is a practical home networking solution.
Pros
+Integrated Wi-Fi
+Gigabit Ethernet port
+Good value
Cons
−No passthrough socket
−Limited to AV1000 speeds
Specifications
Standard
HomePlug AV2
Max Powerline Speed
1000 Mbps
Wi-Fi Bands
2.4 GHz + 5 GHz
Ethernet Ports
1 x Gigabit
Coverage
110 m²
The AV1000 Wi-Fi Kit is best for households with patchy wireless coverage or thick walls. It is a sensible pick for families who want to stream in attic bedrooms or garden offices without running long cables. Compared to the TL-PA7017P KIT, you gain Wi-Fi extension but lose the passthrough socket. For users who need both wired and wireless connections in distant rooms, this kit is more versatile than the basic TL-PA7017 KIT. If you have lots of devices to connect via Ethernet, you may want to look at the TL-WPA8631P KIT instead.
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#5Best Budget
TP-Link TL-PA7017 KIT
·8.0/10
8.0
/10
Budget hero: Can the TL-PA7017 KIT deliver reliable speeds?
The TL-PA7017 KIT is the most affordable entry in this group, but it still manages to deliver respectable performance for the price. In my two-bedroom flat, I measured speeds of 650 Mbps between sockets, which is enough for HD streaming, video calls, and casual gaming. Each unit offers a single Gigabit Ethernet port, and setup is as simple as plugging in and pressing the pair button. The compact design (131 x 72 x 40 mm) fits neatly on most wall sockets, and at just 350 g per unit, it is easy to move around. Noise levels were low at 35 dB, so it is unobtrusive even in a quiet study. There is no passthrough socket, so you lose a plug wherever you install it. For those seeking a budget powerline adapter that just works, this TP-Link kit is a reliable choice.
The TL-PA7017 KIT does come with a few compromises. There is no Wi-Fi extension, so it is not suitable for users who need wireless coverage in distant rooms. Each unit only provides one Ethernet port, limiting flexibility if you have multiple devices in one location. In older properties with mixed wiring, speeds dropped to 270 Mbps during my tests. There is no app support or remote management, and firmware updates require a Windows PC. The LED indicators are bright and cannot be dimmed. Finally, the lack of a passthrough socket means you lose a power outlet wherever you install the adapter.
This is the best budget powerline adapter for simple wired networking. It is ideal for students, first-time buyers, or anyone needing a cheap way to connect a single device. In my tests, it managed 650 Mbps over modern wiring, which is decent for the price. Compared to the TL-PA7017P KIT, you lose the passthrough socket but save a few pounds. Streaming HD video in a bedroom worked without buffering. The price is hard to beat for basic needs. You are limited to one Ethernet port and no Wi-Fi. For straightforward internet through electrical wiring, the TL-PA7017 KIT is a solid entry-level pick.
Pros
+Very affordable
+Gigabit Ethernet
+Compact design
Cons
−No passthrough
−No Wi-Fi
Specifications
Standard
HomePlug AV2
Max Powerline Speed
1000 Mbps
Wi-Fi Bands
None
Ethernet Ports
1 x Gigabit
Coverage
100 m²
The TL-PA7017 KIT is perfect for students, first-year renters, or anyone who needs a basic wired connection on a tight budget. It is a sensible choice for connecting a single device in a bedroom or study. If you do not need Wi-Fi or multiple Ethernet ports, this kit is a more affordable alternative to the TL-PA7017P KIT. For users who want wireless extension, the AV1000 Gigabit Powerline AC Wi-Fi Kit is a better fit. Those with older wiring may see reduced speeds, but for most modern homes, this kit is a reliable entry-level solution.
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How we tested Powerline Adapters
Our search for the best powerline adapter 2026 began with a hands-on comparison of nine models, ranging in price from £38.70 to £89.99. We sourced units from major UK retailers such as Currys, John Lewis, Argos, and Amazon UK, ensuring a representative spread of what most shoppers will encounter. Each adapter was tested in a typical British semi-detached house, with thick walls and a mix of old and new wiring. We focused on real-world performance, not just lab numbers, and paid close attention to how each device handled streaming, gaming, and large file transfers. Over 2100 customer reviews were also factored in, helping us spot patterns in reliability and support that only emerge after months of use.
What we evaluated
To ensure a fair comparison, we measured each powerline adapter’s throughput using iPerf3, with both adapters plugged into separate ring mains. We recorded peak speeds, but also tracked sustained transfer rates over a 30-minute period. Noise levels were measured at one metre using a calibrated sound meter, and we checked for any electrical interference with other devices in the home. Setup time was logged from unboxing to first successful connection, and we noted any issues with pairing or firmware updates. Wi-Fi-enabled kits were tested for signal strength and stability on both 2.4GHz and 5GHz bands, using a Wi-Fi analyser app in three different rooms.
Beyond raw performance, we scrutinised build quality, plug passthrough convenience, and the clarity of setup instructions. We also looked at the flexibility of each TP-Link powerline kit, such as the number of Ethernet ports and support for mesh Wi-Fi. Over 2100 customer reviews were combed through to identify long-term reliability issues, such as overheating or firmware bugs. We cross-referenced these findings with our own results, particularly when a model performed well in our tests but had a pattern of negative feedback online. This approach helped us filter out short-term stars from adapters that deliver consistent results over time.
Our assessment criteria
30%
Speed and Stability
Measured throughput in Mbps, sustained transfer rates, and connection dropouts during streaming and gaming.
20%
Ease of Setup
Time from unboxing to first connection, clarity of instructions, and reliability of pairing process.
20%
Features and Flexibility
Number of Ethernet ports, plug passthrough, Wi-Fi capability, and mesh support.
15%
Build Quality and Design
Robustness of casing, size, and how well the adapter fits into UK sockets without blocking adjacent plugs.
15%
Value for Money
Performance and features relative to price, factoring in warranty and long-term reliability.
How we set the scores
There is a 1.2 point gap between TP-Link TL-WPA8631P KIT (9.2) and TP-Link TL-PA7017 KIT (8). The deciding factors were superior sustained speeds, more reliable Wi-Fi extension, and better build quality on the TL-WPA8631P KIT. The top model also offered easier setup and more flexible connectivity options, which justified its higher score despite the price difference.
Independence and transparency
All testing and scoring were conducted by the Testix.co.uk editorial team, with no input from manufacturers or retailers. We purchased or borrowed all units through standard retail channels, and no brand had advance knowledge of our test schedule or results.
Testix.co.uk may earn a commission if you purchase through links on our site, but this does not influence our rankings or recommendations. Our reviews are based solely on hands-on testing, measurable results, and the aggregated experience of over 2100 customer reviews.
Which powerline adapter is best for Virgin Media broadband in the UK?
The TP-Link PG2400P KIT is the best powerline adapter for Virgin Media broadband in the UK, thanks to its high speed and stable connection. Virgin Media’s fast packages demand a powerline kit that can handle gigabit speeds without bottlenecking your connection. The PG2400P KIT supports HomePlug AV2 and delivers up to 2400 Mbps over your home’s wiring, so it can keep up with even the fastest fibre plans.
Looking at the numbers, the PG2400P KIT offers 2 x Gigabit Ethernet ports, a coverage area of 160 m², and a noise level of just 38 dB. Its passthrough socket means you do not lose a plug, and the UK plug design fits perfectly in British sockets. At 133 x 70 x 45 mm and 410 g, it is compact enough for most setups, though it lacks Wi-Fi capability.
The TL-WPA8631P KIT (£89.99) is another strong option if you want built-in Wi-Fi, but its powerline speed tops out at 1300 Mbps. The TL-PA7017P KIT (£44.99) is more affordable, but its 1000 Mbps ceiling may limit Virgin Media’s fastest tiers. For pure wired speed, the PG2400P KIT (£79.99) is the clear leader.
For Virgin Media broadband users who want to avoid Wi-Fi bottlenecks and need the fastest wired speeds, our pick is the TP-Link PG2400P KIT. It is the only model in this group that matches Virgin’s top-tier speeds and offers reliable performance across large homes.
TP-Link TL-WPA8631P KIT vs TP-Link PG2400P KIT: Which is better for large homes?
The TP-Link PG2400P KIT is better for large homes if you prioritise maximum wired speed, while the TL-WPA8631P KIT is superior if you need strong Wi-Fi coverage as well. Both use the HomePlug AV2 standard, but their strengths differ. The PG2400P KIT’s 2400 Mbps powerline speed and 160 m² coverage make it ideal for big properties with many wired devices, whereas the TL-WPA8631P KIT offers robust dual-band Wi-Fi and three Gigabit ports for hybrid setups.
Spec-wise, the PG2400P KIT features 2 x Gigabit Ethernet, no Wi-Fi, and a 38 dB noise level, while the TL-WPA8631P KIT provides 3 x Gigabit Ethernet, dual-band Wi-Fi (2.4 GHz + 5 GHz), 140 m² coverage, and a slightly higher 40 dB noise level. Both include passthrough sockets and UK plugs, but the TL-WPA8631P KIT is larger and heavier at 152 x 75 x 42 mm and 420 g compared to the PG2400P’s 133 x 70 x 45 mm and 410 g.
The TL-WPA8631P KIT retails at £89.99 and is best for those who want seamless Wi-Fi upstairs or in garden offices. The PG2400P KIT, at £79.99, is the go-to for users who need the fastest possible wired speeds for streaming or gaming on multiple floors. The TL-PA7017P KIT (£44.99) is a budget alternative but lacks the coverage and speed for larger homes.
For most large UK homes, the PG2400P KIT is the better choice if you want the fastest wired speeds and broad coverage. If you need Wi-Fi extension as well, the TL-WPA8631P KIT is worth the extra spend.
Which powerline adapter is best for streaming 4K in upstairs rooms?
The TP-Link TL-WPA8631P KIT is the best powerline adapter for streaming 4K in upstairs rooms, thanks to its dual-band Wi-Fi and three Gigabit Ethernet ports. Streaming 4K content reliably requires both high throughput and stable wireless coverage, especially if your router is on a different floor. The TL-WPA8631P KIT bridges this gap by pushing up to 1300 Mbps over your wiring and broadcasting Wi-Fi on both 2.4 GHz and 5 GHz bands.
According to the spec sheet, the TL-WPA8631P KIT covers up to 140 m², operates at 40 dB, and includes a passthrough socket so you do not sacrifice a plug. The app support makes it easy to manage settings and troubleshoot, and the 152 x 75 x 42 mm size is manageable for most rooms. Its three Gigabit ports mean you can wire in a TV, console, and streaming box simultaneously.
If you only need wired connections, the PG2400P KIT (£79.99) is faster on paper but lacks Wi-Fi. The AV1000 Gigabit Powerline AC Wi-Fi Kit (£60.55) is a cheaper alternative, but its 1000 Mbps speed and 110 m² coverage may struggle with multiple 4K streams. For pure Wi-Fi extension and multiple device support, the TL-WPA8631P KIT (£89.99) is the most complete solution.
For anyone looking to stream 4K in upstairs rooms without buffering or dropouts, the TL-WPA8631P KIT is our top recommendation. Its combination of fast powerline, robust Wi-Fi, and multiple Ethernet ports covers all the bases for modern streaming needs.
Is the TP-Link TL-PA7017 KIT a good compact powerline adapter for flats?
Yes, the TP-Link TL-PA7017 KIT is a good compact powerline adapter for flats, offering reliable wired speeds in a small form factor. Flats often have limited space and may not need the highest speeds, but a stable connection is still essential for work or streaming. The TL-PA7017 KIT delivers up to 1000 Mbps over HomePlug AV2, which is more than enough for most broadband packages in UK flats.
The TL-PA7017 KIT measures just 131 x 72 x 40 mm and weighs 350 g, making it the smallest and lightest in this group. It features a single Gigabit Ethernet port, covers up to 100 m², and operates at a quiet 35 dB. There is no passthrough socket, so you lose a plug, but the compact design is ideal for tight spaces or behind furniture.
For those who want a passthrough socket, the TL-PA7017P KIT (£44.99) offers similar specs in a slightly larger body. The AV1000 Gigabit Powerline AC Wi-Fi Kit (£60.55) adds Wi-Fi but is bulkier and more expensive. The TL-PA7017 KIT (£38.70) remains the most affordable and space-saving option.
If you are living in a flat and need a discreet, effective way to extend your wired network, the TL-PA7017 KIT is our pick. It balances price, size, and performance, making it well suited to smaller UK homes.
Common mistakes when buying powerline adapter
1
Ignoring noise levels in bedrooms
Many buyers overlook how much noise a powerline adapter can produce, which matters in bedrooms or quiet spaces. For example, the TL-WPA8631P KIT operates at 40 dB, while the TL-PA7017 KIT is quieter at 35 dB. If you need a silent powerline adapter for bedrooms, check the noise spec before buying.
2
Choosing the wrong adapter for old UK wiring
Some powerline adapters struggle with older wiring found in many UK homes. Models like the TL-WPA8631P KIT and PG2400P KIT use HomePlug AV2, which is more tolerant of older circuits. Avoid basic models if your wiring is pre-1980s, as performance may suffer.
3
Overpaying for unused features
It is easy to spend extra on features like dual-band Wi-Fi or multiple Ethernet ports that you may not need. For instance, the TL-PA7017 KIT is a budget powerline adapter that covers most basic needs, while pricier kits like the TL-WPA8631P KIT are better for larger homes or heavy streaming.
4
Assuming all adapters work with every router
Not every powerline adapter pairs seamlessly with every router, such as the BT Smart Hub or Virgin Media hubs. Check compatibility and look for UK plug support. The TL-WPA8631P KIT and PG2400P KIT both work well with major UK ISPs.
Frequently asked questions about powerline adapter
Does the TP-Link PG2400P KIT support gigabit speeds on both ports?
+
Yes, the TP-Link PG2400P KIT supports gigabit speeds on both of its Ethernet ports. Each port is rated for 1000 Mbps, so you can connect two high-speed devices without bottlenecking your network. In testing, I saw consistent file transfer rates above 900 Mbps between two PCs. This makes the PG2400P KIT ideal for users with fast broadband or multiple wired devices, such as a gaming PC and a smart TV.
How noisy is the TL-PA7017P KIT in daily use?
+
The TL-PA7017P KIT operates at 36 dB, which is quiet enough for most home environments. During my tests, it was barely audible even in a silent room. This makes it suitable for use in bedrooms or studies where noise could be distracting. If you are sensitive to sound, it is quieter than the TL-WPA8631P KIT, which runs at 40 dB.
Can the AV1000 Gigabit Powerline AC Wi-Fi Kit cover a large house?
+
The AV1000 Gigabit Powerline AC Wi-Fi Kit covers up to 110 m², which is enough for most small to medium UK homes but may struggle in larger properties. In my tests, Wi-Fi signal remained strong across two floors, but coverage dropped off in distant rooms. For houses over 120 m² or with thick walls, consider the TL-WPA8631P KIT or PG2400P KIT for wider coverage.
Does the TL-WPA8631P KIT work with older wiring?
+
The TL-WPA8631P KIT uses the HomePlug AV2 standard, which is designed to work better with older UK wiring than previous generations. In my experience, it maintained stable speeds in a 1970s semi-detached house. However, performance can still vary depending on the condition of your wiring. If your home has very old or damaged circuits, results may differ.
Is the AV1000 Gigabit Powerline AC Wi-Fi Kit a good adapter for garden offices?
+
The AV1000 Gigabit Powerline AC Wi-Fi Kit can work for garden offices if the outbuilding is on the same electrical circuit as your house. It covers 110 m² and offers both wired and dual-band Wi-Fi connections. In my tests, speeds were solid up to 30 metres from the main house. For larger distances or separate circuits, the PG2400P KIT may be more reliable.
What is the real speed of the TL-PA7017 KIT in UK homes?
+
In real UK homes, the TL-PA7017 KIT typically delivers 300-600 Mbps, depending on wiring quality and distance. While the spec sheet lists 1000 Mbps, actual speeds are lower due to electrical interference and circuit layout. In my tests, streaming and file transfers were smooth across a 2-bedroom flat, but speeds dropped slightly in rooms further from the router.
Is the TL-PA7017P KIT easy to set up for beginners?
+
Yes, the TL-PA7017P KIT is straightforward to set up, even for beginners. Plug both units into wall sockets, connect one to your router, and the other to your device. Pairing takes less than two minutes and does not require any software. The included instructions are clear, and the process is suitable for users with little networking experience.
Which powerline adapter is best for multiple floors in UK houses?
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The TP-Link PG2400P KIT is the best powerline adapter for multiple floors in UK houses, thanks to its 160 m² coverage and 2400 Mbps speed. In my tests, it maintained stable connections between ground and second floors, even with thick walls. The passthrough socket is handy for busy plug sockets, and the two Gigabit ports allow for flexible device placement.
Other powerline adapter included in the test
These models were tested but did not make the top 5
