HDMI HDD Media Player 1,mini shape and take it very light /convenience 2,Install 2.5'' SATA hdd up ... read USB devices like External USB HDD, ODD, Flash Drive, Card ReaderCard Reader PlayerSD HDD Type2.5"SATA ... AVI, MPG,VOB,MP4,ASF,DAT.Codec : MPEG 1/2/4, AVI, XVID, DVIX 3/4/5Audio FormatMP3, WAV ... choose four,if need chinese just can do 2 kinds)Video OutputAv outHDMI 1080I OUTPUTAudio OutputStereo L-R ...