Mi Router 4A

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Dimensions : 188 mm x 100.5 mm x 175 mm Product color : White Processor : MT7628DA Internal memory : 64MB 2.4G Wi-Fi : 2×2 (supports the IEEE 802.11n protocol, maximum possible speed of 300Mbp 5G Wi-Fi : 2×2 (supports the IEEE 802.11ac protocol, maximum possible speed of 867Mbps) Product antennas : 4 external omnidirectional antennas (two 2.4GHz antennas with maximum gain of 5dBi; two 5GHz antennas with maximum gain of 6dBi) Product heat dissipation : Natural heat dissipation Total interfaces : Two 10/100M self-adaptive LAN ports (Auto MDI/MDIX) One 10/100M self-adaptive WAN port (Auto MDI/MDIX) LED indicator lights : 2 System reset buttons : 1 Power input interface : 1 Protocol standards : IEEE 802.11a/b/g/n/ac, IEEE 802.3/3u Certification standards : GB9254-2008, YD/T993-1998, GB4943.1-2011 Warranty information : 1 year whole device warranty Wireless specifications Dual band : 2.4GHz and 5GHz Modulation 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 to MCS15 11ac: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM, 256QAM. Rate set: MCS0 to MCS9 (supports 2 streams) Software specifications Operating system : Mi Wi-Fi ROM intelligent router operating system based on a highly customized version of OpenWRT Wireless security : WPA-PSK/WPA-PSK2 encryption, wireless access control (blacklist and whitelist), SSID hiding, smart unauthorized access prevention Management application : Supports web, iOS, and Android Product accessories 1 x user manual (includes warranty card) 1 x product power supply (12V/0.6A) Operating environment Operating temperature : 0–40°C Operating humidity : 10%–90% RH (no condensation) Storage temperature : -40–70°C Storage humidity : 5%–90% RH (no condensation)