Model Xiaomi Mi Router 4C (White) Processor: MediaTek MT7628N Internal Memory: 64MB DDR2 ROM: 16MB NorFlash Antennas: 4 x external signal band Protocol Standards: IEEE 802.11b/g/n, IEEE 802.3/3u Signal Band: 2.4GHz (maximum possible speed of 300Mbps) OS: Mi WiFi ROM based on OpenWRT Security: WPA-PSK/WPA2-PSk encryption, wireless access control, SSID hiding Management Application: Supports web and Mi WiFi app on both Android and iOS Phone Number 9702675122