Xiaomi Mi WiFi Range Extender AC1200 RA75 [ DVB4270GL ] Xiaomi WiFi Extender AC1200 Features Dual band WiFi Ethernet Port external antennas AP mode Eliminates WIFI dead zones Works with any WIFI routers Xiaomi official website More Xiaomi products Brings Wi-Fi dead zone to life with strong Wi-Fi expansion at combined speed of up to 1.2Gbps Operates over both the 2.4GHz band(300Mbps) and 5GHz band(867Mbps) for more stable wireless Intelligent signal light helps to fi­nd the best location for optimal Wi-Fi coverage by showing the signal strength Works with any Wi-Fi router Specifications Standards: IEEE 802.11ac/n/a 5 GHz  IEEE 802.11n/b/g 2.4 GHz WiFi Speeds: 5 GHz: 867 Mbps (802.11ac, 2*2 @80MHz) 2.4 GHz: 300 Mbps (802.11n, 2*2 @40MHz) Wireless Security: WPA-PSK / WPA2-PSK Transmission Power: <20 dBm (2.4GHz), <23 dBm (5GHz) RAM: 64MB Ports: 1*10/100 Mbps Ethernet Port Buttons: WPS Button , Reset Button Input: 100~240V, 50/60Hz, 0.3A Dimensions: 84×100×82mm