... 2-RTD1055 3-coaxial 4-optical 5.1 audio source outputing. 5-with SATA High definition hdd media playerMain ChipsetMedia Processor: RealTek1055Power Spec90 ... ,LPCM,FLAC,LC-AAC,HE,AAC,DTS-HDMA.next generation audio and source outputing: DTS-HD,Ture-HDAudio Formats supportedMP3,OGG ... cable, USB cable, Coaxial cable, Optical cable, AC adapter, Remote-controller, User Manual