‣ Mi Wi-Fi Range Extender Pro connects to your router wirelessly, strengthening and expanding its signal to every corner of the home. ‣ 2×2 external antenna, with a transmission rate of up to 300Mbps. ‣ Support up to 16 devices connected simultaneously. ‣ To set it up, place it near your router, follow the app instructions after scanning the QR code, and when the indicator turns blue, it's ready to use.