Mi WiFi Range Extender lets you increase and improve your existing WiFi signal. The 2.5GHz and 5GHz dual bands reach a combined speed of up to 1200 Mbps, effectively eliminating WiFi dead zones. With simple, color-coded indication, the light helps you find the best location for optimal coverage. Allows you to connect a wired device like a TV or a game console to the network. SmartLink lets you set up a standby connection to the router so that if your primary connection fails, the extender will automatically connect to the other band, improving network stability. Mi WiFi Range Extender AC1200 works with any WiFi router. You can also use Mi Home App to easily manage or set up the extender