Choose a wired powerline kit if the meeting device has Ethernet and the adapters can connect on the same electrical circuit: it may bypass weak Wi-Fi in that room, but it cannot increase the incoming broadband speed. If several devices need wireless access away from the router, consider a powerline Wi-Fi kit instead. Either choice depends on the home’s wiring and socket placement.
Who might use powerline?
Callers with an Ethernet-capable computer
If Wi-Fi is unreliable in the meeting room but the computer or its dock can use Ethernet, a wired powerline endpoint may help connect that device to the router. TP-Link says the adapters must be on the same electrical circuit.
Households needing Wi-Fi away from the router
When several people need wireless access in a poorly covered room, a kit with a remote Wi-Fi access point is more relevant than an Ethernet-only pair. Check the contents of the exact kit.
Households with slow calls throughout the home
If calls struggle even beside the router, check the broadband connection before buying an extender. Ofcom advises testing with a device connected to the router by Ethernet to help separate Wi-Fi problems from service-speed problems.
What should you check?
Check whether the incoming connection works well near the router, whether the intended sockets can support a powerline link, and then whether the remote room needs Ethernet or Wi-Fi.
| Concern |
What to check |
Who this matters to |
| Connection for the main call |
Check that the computer or dock can use Ethernet and that the kit provides an Ethernet port. A Gigabit port does not guarantee Gigabit internet speed. |
If my main meeting computer loses its room-level Wi-Fi connection, I want to give that device a wired path. Around 29% of consumers put that need first. |
| Wi-Fi for several devices |
Check whether the remote adapter provides Wi-Fi rather than LAN alone, and confirm the exact kit contents. |
When several of us work or study away from the router, one wired port will not cover our wireless devices; roughly 24% of consumers prioritise local Wi-Fi access. |
| Electrical layout |
Confirm that the intended sockets are on the same circuit and allow direct wall-socket placement. TP-Link specifies the same-circuit requirement; devolo advises against extension leads. |
Before choosing a kit, I need to know whether the sockets in my rooms can carry a usable link. Around 29% of consumers make installation viability their primary concern. |
| Incoming broadband |
Test a device connected directly to the router by Ethernet and compare the result with the provider’s stated speeds, as Ofcom advises. |
If calls are poor throughout my home, I need to find out whether the service itself is the bottleneck; approximately 18% of consumers put that diagnosis first. |
Common buying pitfalls
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Choosing by the largest Mbps figure
The rate printed on a powerline kit is not a promised video-call speed. TP-Link says actual throughput varies with interference, traffic and the electrical installation.
Compare the required ports and networking standard, then test the installed link in the rooms where calls take place.
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Planning to use an extension lead
Socket placement can affect the powerline connection. devolo advises plugging adapters directly into wall sockets rather than power strips or extension cords.
Identify suitable wall sockets at both ends before buying. If the link performs poorly, try other suitable sockets and check nearby electrical devices.
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Assuming all powerline standards work together
TP-Link’s G.hn guide says G.hn devices are not compatible with HomePlug AV or AV2 adapters.
Check the standard of each existing adapter before buying an add-on unit.
If the standards do not interoperate, keeping the existing adapters in the expanded network may not be possible.
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Treating an extender as a broadband upgrade
A powerline kit carries the existing connection to another room; it cannot raise the speed delivered to the router.
If calls struggle throughout the home, test by Ethernet at the router and investigate the service before adding room-level equipment.
Brands to consider for powerline
TP-Link
Its UK powerline range includes Ethernet-only kits, pass-through socket models and selected Wi-Fi extenders.
- Particular listed kits offer Gigabit Ethernet ports and pass-through sockets.
- TP-Link says throughput varies with wiring and interference. Check whether an additional unit uses HomePlug AV/AV2 or G.hn before expanding an installation.
devolo
Its Magic range includes LAN-only and Wi-Fi configurations for rooms away from the router.
- Selected Magic kits include Wi-Fi 6 or Gigabit LAN; check the specification and contents of the particular kit.
- devolo advises direct wall-socket placement and notes that nearby electrical devices can reduce transfer rates.
Tenda
Tenda has published HomePlug AV2 powerline product information.
- Its published material provides a starting point for checking an identified model’s standard.
- Check the current product page, seller details and support for the exact model before considering it for this setup.
Joybuy products
Related products coming soon.
Frequently asked questions
Will a powerline adapter make simultaneous video calls faster?
It may improve a call affected by weak Wi-Fi in one room, but it cannot increase the incoming broadband speed. Test a device beside the router first; Ofcom says a direct Ethernet connection helps assess the broadband speed without the effect of Wi-Fi.
Do both adapters need to be on the same electrical circuit?
Yes. TP-Link says a basic powerline network needs at least two adapters on the same electrical circuit; adapters on different circuits will not communicate.
Can I plug an adapter into an extension lead?
Use a direct wall socket where possible. devolo advises against power strips and extension cords for its powerline adapters because socket placement and nearby electrical devices can affect transmission.
Can I add a G.hn adapter to a HomePlug AV2 kit?
Not as part of the same powerline network: TP-Link’s G.hn guide says G.hn devices are incompatible with HomePlug AV and AV2 adapters. Check the standard on every unit before expanding an existing kit.
What if calls are poor in every room?
Check the broadband connection before buying a powerline kit. Ofcom recommends testing with a device connected to the router by Ethernet; compare the result with the speeds stated by your provider and investigate a service problem if necessary.