TP-Link TL-PA4010PKIT Passthrough Powerline Adapter Starter Kit, No Configuration Required, UK Plug, Pack of 2

HomePlug AV usual compliant, providing data transmission over electrical wires
Stable and prime-speed data transfer rate over electrical wires, ideal for HD video streaming, on-line gaming and big file downloading
As much as 300 m vary over the household power circuit for efficient performance via walls or across floors
Integrated power socket with the intention that no power outlet is going to waste
No setup required, merely plug and play, Operating Temperature: 0°C~40°C (32°F~104°F); Storage Temperature: -40°C~70°C (-40°F~158°F)
Comes with 3-year manufacturer’s warranty