TP-Link AV1000 Gigabit Powerline ac Wi-Fi Kit, Broadband/WiFi Extender, WiFi Booster/Hotspot, Up to 300 meters over existing electrical wiring, No Configuration Required, UK Plug(TL-WPA7517 KIT) : Amazon.co.uk: Computers & Accessories
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Netgear PL1000 Powerline 1000 Set – Leading Edge Computers - Portland