... :USB HOST ports x 4, connect with HDD or BD ROM or DVD ROM directly (better use extra power).Network ports: 10/100M ... slotFile formatsVideo Format:AVI, DAT, MKV, MP4, MPEG, RM, RMVB, TS, WMV, MOV, FLV, 3GP Video decoder::MPEG 1/2/4 ... /Pb/Pr outputVideo formatAVI,DAT,MKV,MP4,MPEG,RM,RMVB,TS,WMV,MOV,FLV,3GP,etcVideo codecMPEG1/2/4,H.264 ...