... -book file as formats in RM,RMVB,AVI,MPEG1/2/4,DAT,VOP,MTV,MP3,ACC,WMA,JPG,BMP ... ,YPbPr output direct connect to TV or computer displayUSB 2.0 HOST interface connect to USB HDD enclosure/U ... and playingSD/MMC socket support SD and MMC memory card playingCan copy the SD/MMC card to HDDsupport DPF ... 720P output. Interface:1.SD/MMC card2.USB HOST 2.0 3.AV output 4.YPbPr output 2. 5 Inch RM / RMVB HDD Player ...