Powerline TP-LINK TL-PA4010 KIT / DUAL /

Quick overview from the supplier:

TP-LINK TL-PA4010 Kit, AV500 Powerline Adapter Starter Kit, Compact Size, 500Mbps Powerline Datarate, 1 Lan Port, Power Socket, HomePlug AV, Green Powerline, Plug and Play, Pair Button, Range 300 meters in house