Main Features:- Latest 802.11ac WiFi standard provides faster access and more reliable streaming.- Simultaneous dual band networks， 2.4GHz (300Mbps) and 5GHz (867Mbps).- Four external antennas for faster wireless performance at greater distances.- Manage your network settings easily with the Mi WiFi APP.- 128MB SLC Nand Flash ROM and 256MB DDR3 Memory large storage capacity for more efficient and reliable.Specifications:- Processor: MT7621A MIPS dual core 880MHz- ROM: 128MB SLC Nand Flash - Memory: 256MB DDR3-1200- Model: Mi Router 3GSupports System: for Android/iOS/OS/Windows/Web - Transmission Rate: 1167Mbps， 2.4GHz (300Mbps)， 5GHz (867Mbps)- Speed of Ethernet Port: 100Mbps- Working Voltage: 12V 1.5A- Weight: 260.4g- Wireless Security: WPA-PSK， WPA2-PSK - WiFi: 2.4GHz and 5GHz dual frequency- Protocol standard: IEEE 802.11a/b/g/n/ac?IEEE 802.3/3ab/3u Interfaces:1 * USB 3.0 interface (DC output: 5V / 1A)2 * 10/100 / 1000M adaptive LAN port (Auto MDI / MDIX)1 * 10/100 / 1000M adaptive WAN port (Auto MDI / MDIX)1 * System Restore Factory Settings button1 * Power input interface