Hauppauge WinTV-DCR-2650 is a dual tuner CableCARD receiver set top box for your Windows 7 PC. Users are now able watch and record PREMIUM cable TV on your PC. Simple to install via USB, the DCR-2650 works with Windows 7 Media Center. Includes the TV Tuner box, AC Adapter, USB Cable, CD and Quick Install Guide (QI). Requires Microsoft Windows 7 with Media Center.