The TL-MR3020 allows users to share a 3G mobile connection. By connecting a UMTS/HSPA/EVDO USB modem to the router, a 3G Wi-Fi hotpot is instantly established.With its portable design, it is small and light enough to take on the road, and can be powered through a USB Cable connected to a laptop or adapter, allowing users to share a 3G mobile connection even when on the train, camping or at a construction site. With the TL-MR3020, you can share the 3G internet connection with your family or friends anywhere 3G coverage is available!