Devolo dLAN 550 WiFi Starter Kit - Powerline connection at speeds up to 500 Mbps - YouTube
Devolo Dlan 550 Duo+ Powerline Starter Kit (500 Mbps, 2 X Plc Homeplug Adapters, 2 X Lan Ports, Pass Through, Internet Signal Booster, Ethernet Access Over Power Line) : Amazon.co.uk: Computers & Accessories