The D Link DWR 921 4G LTE Router is an advanced networking device that not only converts your wired Internet connection into a wireless one, but also lets you access and share 4G LTE or 3G mobile broadband connection with your computers and smart devices. Once you have created a connection, the router enables you to stream media, transfer data, and even send SMSes to other users. Just insert your SIM or USIM card in the provided slot and share your high speed Internet connection through a secure wireless network. The high tech router is designed for uninterrupted connectivity in your homes, offices, or even in trains, buses, or boats. The device’s dual band 4G LTE and 3G support enables automatic 3G connection in case the 4G LTE signal strength reduces. Its xDSL/FTTH Ethernet WAN option provides fail proof connectivity if your mobile broadband or fixed line fails. The compact device measures 190 x 111.5 x 23.5mm and weighs a paltry 500g.