Tenda 4G630 3G/4G Wireless N300 Router is designed for wireless network deployment in remote location or temporary command centers. The device provides 3G/4G wireless WAN and wired Ethernet connectivity to keep you connected with your family, friends or colleages. By simply plugging a compatible 3G/4G USB modem, a secure, wireless speeds of up to 300Mbps wireless network is created to share by multiple users. Use 3G/4G as primary connection while wired connection as backup, the device automatically fails over to wired connection when 3G/4G signal is lost, and failback when it resumes. In addition, the universal repeater functionality enables the 4G630 to connect to an existing WiFi and create secure connections.