Keep all your devices connected from anywhere with the JACS TD191-B 4G LTE USB Dongle. The TD191-B provides instant and reliable high-speed Internet from a device that’s as powerful as it is compact. The TD191-B leverages the Nano SIM card of your choice to receive global connectivity and is certified to work across dozens of cellular bands in multiple countries. It also offers seamless plug-and-play installation, making it ideal for any device that offers a USB port, such as laptops, hotspot routers, and tablets.