Use the 3G Portable Wireles USB Cellular Router from Aluratek to create a wireless network on the go. Attach your USB cellular modem to the router and connect your laptops and other WiFi devices to it using Wireless-N signals. The router is backwards compatible, and can also connect with devices that utilize Wireless -G and -B signals. The built-in lithium-ion battery allows the router to run for up to four hours without needed to be recharged. Use it on long car rides, at trade shows and conventions, boats, or the park.