Xiaomi Redmi Router AC2100 Model : RM2100 Specifications: CPU : MT7621A MIPS Dual core 880MHz ROM : 128MB Memory : 128MB Wireless rate : 2.4G Wi-Fi: 2*2 (IEEE 802.11n, 300Mbps) 5G Wi-Fi: 4*4 (IEEE 802.11ac, 1733Mbps) Antenna : 6*External high gain antenna Heat dissipation : Natural heat dissipation Physical interface : 1*10/100/1000Mbps WAN (Auto MDI/ MDIX) 3*10/100/1000Mbps LAN (Auto MDI/ MDIX) Indicator light : 2*Indicators Reset button : 1*Reset button Power input interface : 1*Power input interface Wireless standard : IEEE802.11a/b/g/n/ac, IEEE 802.3/3u/3ab Certification standards : GB/T9254-2008; GB4943.1-2011 Dual band : 2.4GHz/ 5GHz Wireless channel : •2.4GHz Channel: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 •5GHz Channel: 36, 40, 44, 48, 149, 153, 157, 161, 165 Modulation Mode : 11b: DSSS: DBPSK( 1Mbps), DQPSK (2Mbps), CCK (5.5/11Mbps) 11a/g: OFDM: BPSK (6/9Mbps), QPSK (12/18Mbps), 16QAM(24/36Mbps), 64QAM(48/54Mbps) 11n: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM. Rate set: MCS0~MCS15 11ac: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM, 256QAM. Rate set: MCS0~MCS9 (4 streams supported) Operating system : Intelligent router operating system MiWiFi ROM based on OpenWRT deep customization Wireless security : WPA-PSK / WPA2-PSK encryption, wireless access control (black and white list), hidden SSID, intelligent anti-scratch network Management application : Support Web, Android, iOS Working environment Working temperature: 0~40℃