The HDHomeRun Prime US Cable Tuner HDHR3-CC is a TV tuner device that allows users to watch and record digital TV broadcasts on their computers. With an Ethernet connection, this tuner can easily access online streaming services and EPG data. The compact design and compatibility with USB 2.0 make it easy to plug and play for a seamless viewing experience. Made in China, this model offers a single port for connecting and is a reliable choice for those looking to access and record digital TV channels.