Docooler Xiaomi Router Mi WiFi Repeater 2 Extender 300Mbps Signal Enhancement Network Wireless Router Universal Version Xiaomi Mi WiFi Repeater 2 is made to extended Wi-Fi coverage and strength the signal of existing wireless network. With up to 300Mbps speed and built in dual antennas, it eliminates Wi-Fi dead zones and make you enjoy seamless HD streaming, online gaming everywhere. Light-weight and compact size, easy to carry everywhere. Easy to install via 2 steps, which is widely compatible with other routers. First Match: Plug Xiaomi WiFi Amplifier into the USB port of Xiaomi Router, waiting the indicator light turning long bright blue, then the match completes. When matching with other types' routers, scan the QR code on the package, download Xiaomi Smart Home APP, complete match according to the instruction. Begin to use: Plug this WiFi amplifier to an USB Power Supply Unit, and put this amplifier where you need to strength the signal.