Hauppauge WinTV-NOVA-TD-HD. TV tuner type: DVB-T. Video formats supported: H.264, MPEG2, MPEG4, Audio formats supported: AAC. Interface type: USB. Minimum processor: 3.2 GHz. Minimum system requirements: VGA 64MB USB 2.0 CD/DVD-ROM, Compatible operating systems: Windows 7 (32/64-bit) Windows Vista (32/64-bit) Windows XP SP3