Encore Tvt Enutv-Dat Usb Atsc Digital Tv Tuner Product Type - TV Tuner - Recording file supports iPOD, PSP MPEG-4, Windows CE-WMV - Watch free-to-air ATSC Digital TV on your PC or notebook computer - USB 2.0 high speed interface, No extra power required, Plug-n-Play - Video Compression format, support MPEG-1 and MPEG-2