Xiaomi Mi Router 4A

Dimensions: 188 mm x 100.5 mm x 175 mmProduct color: WhiteInternal memory: 64MB2.4G: Wi-Fi2x2 (supports the IEEE 802.11n protocol, maximum possible speed of 300Mbp5G: Wi-Fi2x2 (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)Total interfaces: Two 10/100M self-adaptive LAN ports (Auto MDI/MDIX) One 10/100M self-adaptive WAN port (Auto MDI/MDIX)Protocol standards: IEEE 802.11a/b/g/n/ac, IEEE 802.3/3uCertification standards: GB9254-2008, YD/T993-1998, GB4943.1-2011Wireless specifications: Dual band2.4GHz and 5GHzModulation11b: 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 MCS1511ac: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM, 256QAM. Rate set:MCS0 to MCS9 (supports 2 streams)Softwarespecifications:Operating system Mi Wi-Fi ROM intelligent router operating system based on a highly customized version of OpenWRTWireless security: WPA-PSK/WPA-PSK2 encryption, wireless access control (blacklist and whitelist), SSID hiding, smart unauthorized access preventionManagement application: Supports web, iOS, and Android