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 :
User manual TP-Link TL-WA850RE (English - 59 pages)
TL WA850RE V1.20 QIG FR
TP-Link TL-WA850RE V2 download instruction manual pdf