TP-Link TL-WA850RE N300 Universal Range Extender, Broadband/Wi-Fi Extender, Wi-Fi Booster/Hotspot with 1 Ethernet Port, Plug and Play, Built-in Access Point Mode, UK Plug, White : Amazon.co.uk: Computers & Accessories
tp-link TL-WA854RE 300Mbps WiFi Range Extender Installation Guide
User manual TP-Link TL-WA855RE (English - 59 pages)