1-high definition hdd media player 2-RTD1055 3-coaxial 4-optical 5.1 audio source outputing. 5-with SATA High definition hdd media playerMain ChipsetMedia Processor: RealTek1055Power Spec90-230V,50/60Hz input, max. power: 30WPower AdapterExternal adapter,12V/3AStorage capacitySupport external storages via USB host, no capacity limitsVideo DecodingH.264(AVC-HD),VC-1(WMV-HD),Mpeg1/2/4,Divx-HD,Xvid- ...