The Pinnacle PCTV HD Pro Stick 801e is a USB 2.0 HDTV tuner that allows users to watch and record digital TV broadcasts in NTSC and ATSC formats on their laptops or desktop computers. This compact USB stick/dongle features a remote control for easy navigation and an external Composite RCA input for connecting to various devices. With its digital and analog video capture capabilities, this TV tuner provides a convenient and versatile solution for users looking to watch and record high-definition television programming on their computers.