High Definition Multimedia Player High Definition Multimedia PlayerOne Usb HostAspect ratio:4:3 and 16:9With external 2.5" or 3.5" hard diskRight/Left audio output, HDMI, Coaxial, Y/Pb/Pr. High definition decoding slution: 720p,1080i,1080p(1920*1080p),RMVB and even moreFAT32 and NTFSSD/MMC/MS/XD 4 in 1 cardLeft.Right.Stereo audio output,5.1 CH Coaxial outputJPEG, BMP ectTS,MKV,RM/RMVB,TP,AVI,M2TS ...