TV Stick USB 2.0 ATSC Dual ATSC & Digital HDTV and Analog TV HDTV Tuner with Remote Control and Antenna Windows Vista 7 (32 & 64 bit) Ready Supports both ASTC digital TV (USA/Canada) and QAM TV signals Tunes to both digital audio and HDTV/SDTV/TV channels Records HDTV/TV programs on hard disk drives Support digital EPG (electronic programming guide) for easy channel navigation Supports Microsoft Windows XP/2000/Vista/Win 7