Xiaomi WiFi Range Extender with host and sub-machine combination configuration. Support one host device and up to seven sub-device, expand and improve your Wi-Fi range around your home. With up to 300Mbps speed and 2x2 external antenna, Xiaomi WiFi Range Extender is designed to extended Wi-Fi coverage and strengthen the signal of existing wireless network. Features: 2x2 external antenna expand and improve your Wi-Fi range around your home. Host and sub-machine combination configuration, support one host device and up to seven sub-device. With up to 300Mbps speed for seamless wireless coverage throughout your home or office. Compatible with many third-party routers. Compact and light-weight, portable and easy to install. Specification: Host-machine Processor: QCA6410 ROM: 1MB NorFlash Protocol standard: HomePlugAV, 802.3/3u Power supply: 1.8W Sub-machine Processor: QCA9533 ROM: 16MB NorFlash Memory: 64MB DDR2 2.4G WiFi: 2X2（IEEE 802.11N, up to 300Mbps） I/O: 1 * LAN Port（Auto MDI/MDIX, 1 * LED indicator, 1 * Reset Wireless channel: 2.4GHz Channel：1,2,3,4,5,6,7,8,9,10,11,12,13 Modulation system: 11b：DSSS：DBPSK(1Mbps),DQPSK(2Mbps),CCK(5.5/11Mbps); 11g：OFDM:BPSK(6/9Mbps),QPSK(12/18Mbps),16QAM(24/36Mbps),64QAM(48/54Mbps); 11n：MIMO-OFDM:BPSK,QPSK,16QAM,64QAM Wireless security: WPA-PSK, WPA2-PSK Protocol standard: HomePlugAV, 802.3/3u，IEEE 802.11b/g/n Power supply: 4.2W Host-machine size: 70 54mm / 2.75 2.12in (L H) Sub-machine size: 80 54mm / 3.14 2.12in (L H) Package size: 30 15cm / 11.81 5.91in (L H) Package weight: 0.35kg / 12.34oz Package List: 1 * Host-machine 1 * Sub-machine Note: Xiaomi WiFi Range Extender compatible with many third-party router. A router required when you use this extender.