Product details of Xiaomi Mi WiFi Range Extender AC1200 Dual band WiFi Mi WiFi Range Extender operates over both 2.4GHz and 5GHz band at a combined speed of up to 1200 Mbps Continuation design like Mi Range Extender Pro with two external antennas which effectively eliminates WiFi dead zones. Fast Ethernet Port The Fast Ethernet Port allows you to connect a wired device like TV game console streaming player to the network ensuring a more reliable connection. Access Point Mode Simply connect the extender with your router via an Ethernet cable and create a dual band WiFi access point. Smart Signal Indicator The Smart Signal Indicator easily helps you to choose the suitable place to install the extender. It also let you know the running status of the extender. Easy Management Department Mi WiFi Range Extender AC1200 works with any WiFI routers. You can also use Mi Home App to easily manage or set up the extender. SmartLink Department A standby connection to the router can be configured to improve network reliability. Once the original connection (2.4GHz or 5GHz) between the extender and the router failed Mi extender will automatically create connection via another band.