... /HDVideo resolution up to 1080iMPEG-1 Layer I & II & III, Dolby Digital Audio(AC3)DVB-S2/S CompliantCA 1xslot and CI 1xslot ... DecodeMPEG-2 LayerI,II, MPEG-1,MP3,AAC,AC3,WMA,Dolby Audio Mode, Left, Right, Stereo Frequency: 32KHz, 44.1KHz, 48KHz ... : OptionalDimension220mm x 170mm x 40mm Excellent original set top box digital DVB-S2 satellite HD MPEG4 dongle receiver