The WinTV-HVR-955Q is a usb2 HDTV Stick with a Hybrid TV tuner receiver for both NTSC analog over-the-air digital and Clear QAM digital cable TV. Watch pause and record television on desktop notebook or laptop computers. It's Pocket Size form factor makes it the perfect traveling companion for use with laptop and notebook computers. Ships with standing portable telescoping antenna. Compatible with Windows Vista Windows XP XP Pro or XP Media Center Edition with Service Pack 2. Includes high quality credit card size remote control