WinTV-quadHD USB: Watch or record up to four TV programs at a time! WinTV-quadHD USB features: Four tuners for USB 3.0* Uses the new high performance USB Type C connector Watch, pause or record up to four ATSC HD TV programs at the same time Includes a Hauppauge remote control, with built-in IR receiver Includes the WinTV v10 application, which give you TV-in-a-window or TV full screen, plus two or four tuner picture-in-picture ATSC is free HD TV for the U.S. and Canada ATSC over-the-air digital TV features: ATSC is free over-the-air HD TV. ATSC is broadcast in the US and Canada, and does not require a subscription. ATSC is HD and FREE! WinTV-quadHD has four ATSC over-the-air digital TV tuners. Supports all ATSC formats, up to the highest HD format Watch, pause or record up to four ATSC digital TV programs using high quality MPEG-2. TV recordings will typically consume 5 GB of disk space per hour for ATSC high definition Built-in antenna splitter allows you to make one connection to an ATSC antenna but watch and record up to 4 channels