Terratec Cinergy T USB XXS is an external TV tuner that allows you to watch and record live TV on your computer. With its compact size and USB connectivity, the Cinergy T USB XXS is easy to set up and use. Simply connect the tuner to your computer's USB port and install the included software. Once the software is installed, you can start watching and recording live TV. The Cinergy T USB XXS supports both analog and digital TV signals, so you can enjoy your favorite shows in high quality. The tuner also includes a built-in FM radio, so you can listen to your favorite radio stations as well.