Share the freedom of 3g powered by a laptop or power adapter the tl mr3020 allows user to easily share a 3g375g mobile connection with family and friends on the train while camping at the hotel nearly anywhere within 3g 375g coverage by connecting a 3g usb modem to the router a 3g wi fi hotspot is instantly established what make this router outstanding are its travel size design and mini usb port which can be connected to a laptop or power adapter to be used as