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
Amazon.com: ZyXEL Powerline AV 500 Mbps Wall-Plug Adapter Starter Kit with 2 Units (PLA4215KIT) : Electronics