TP-Link TL-MR3040 Portable Battery Powered 3G/4G Wireless N Router provides instant connectivity on the go. This compact device features a built-in 2000mAh rechargeable battery, offering up to 4-5 hours of operation. It supports multiple operating modes including 3G/4G Router, WISP Client Router, and Access Point. The router is compatible with various USB modems from major carriers like Verizon, T-Mobile, AT&T, and Virgin. It includes a micro USB port for power charging, an RJ45 Ethernet port, and a USB port for modem connection. The package comes with the router, power adapter, USB cable, Ethernet cable, and resource CD. Great for travel and emergency backup internet.