... b/g/nUSB Ports(3pcs)USB 2.0 host x 3 back side of Box,USB 2.0 OTG ... / BubbleUPnP / OthersApplication ManagementSupport online(Or from Local USB,SD card) to Installate APK Application ProgramFile systemFat32,NTFS ... VideoSupport HTTP,RTSP,Apple LiveLocal PlayerCODECMPEG-1/2,MPEG-4,DIVX,REAL Media,H.264 ... Digital Audio Video Interactive Deco,DIRECTLY OUTPUT 2.0 left and right chanelsCGSRTCODECMPEG,WMA,WAV, ...