TP-Link N300 WiFi Extender TL-WA850RE - Covers up to 800 Sq.ft, Up to 300Mbps, Signal Booster & WiFi Repeater, Single Band 2.4Ghz only, Compact Wall Plug Design, Extend WiFi Range Further :
TL-WA850RE | 300Mbps Universal Wi-Fi Range Extender | TP-Link
TP-Link N300 Universal Wi-Fi Range Extender, Broadband/Wi-Fi Booster, Plug and Play, WPS, UK (TL-WA854RE) : Amazon.co.uk: Computers & Accessories