Light weight, you can carry with it and pair with the routers easily No need to switch the hotspot, xiaomi WiFi amplifier can double enhance the WiFi signal Special USB power supply unit, the USB can be rotated at 180°. Charging for the WiFi amplifier is so convinient Xiaomi WiFi amplifier can upgraded automatically without any setting Accurate detection the connection state and strength of signal Plug and play, easy to use How to Pair? For Xiaomi Router 1TB/6TB/MINI/LITE: Plug the Wifi extender to the Router's USB port and it will auto pair. Then just plug it wherever you want. For Other Brand Routers: You just need to run the xiaomi home App, Choose the Wifi extender to pair. Then you can put it wherever you want.