... output Card reader function Features:1) USB and SD, MMC,MS card reader input2) Built-in Dolby digital AC-3 surround ... sound decoder3) Fully compatible with SD, MMC, MS, MPEG-4, SVCD, VCD, DVCD,CD, HDCD, CD-R, ... /Joystickers/Amplifier/Speaker/DC12V, with LED display.Specifications:ItemValueItemValueSize430/360/260/225*33/38mmInput voltageAC-100V/220V/250VVideoNTSC/PAL/AUTO optionalPower ...