Detailed Description:STRONG SRT 4669X (MPEG-4/2,H2.64),STRONG SRT 4669X CONAX – DVRDVR Functions via USB External Mass Storage Device, Including TimerTime Shift, Record & PlaybackUSB 2.0 Host for MP3 Playback, JPEG Viewing and Firmware UpdateAdvanced Blind ScanEmbedded CONAX CAS710,000 Programmable ChannelsDVB, MPEG-4 CompliantDiSEqC 1.2 and USALS CompatibleDownloadable Software UpgradesData Transfer Between UnitsTeletextElectronic Program GuideParental Lock16 Favorite Channels GroupsChannel Sorting by Alphabet,Transponder or CASOSD in 12 LanguagesComponent: Y / Pb / Pr Video OutputsCoaxial S/PDIF Digital Audio OutputMulti Picture Display and ZoomAuto Voltage (AC 90~250V) SMPS