Product Model: Mi Router 4C Global Version ( R4CM )CPU: MT7628DA 580MHzROM: 16MBRAM: 64MBAntenna Type: 4 external antennasWireless Standards: IEEE 802.11b/g/n, 802.3/3uSignal Rate: 2.4GHz, Up to 300MbpsPorts: 2 LAN ports 10/100Mbps + 1 WAN port 10/100Mbps2.4GHz Channel: 1, 2, 3, …, 13Wireless Security: WPA-PSK/WPA2-PSK encryptionPower Supply: 5V/1ADimensions: 188 x 100.5 x 175 mm