2 x BT Broadband Extender Flex 600 AV600 Powerline Adapters + Ethernet NEW MODEL | eBay
TP-Link TL-PA4010 KIT AV600 Powerline network adapter (500Mbps, 1 port, energy saving, plug and play, compatible with other brand adapters, set of 2) white : Amazon.co.uk: Computers & Accessories
TP Link TL-WPA4220 AV600 Powerline WiFi Range Extender — ACE TECH