Solution: Amlogic chipset Supports 2.5 inches SATA HDD Supports FAT32/NTFS file system Playback function with remote control or front panel buttons Play movie, music, picture and E-book file as formats in RM,RMVB,AVI,MPEG1/2/4,DAT,VOP,MTV,MP3,ACC,WMA,JPG,BMP,TIF,PNG,GIF,TXT Can copy, remove, rename, delete and create files/folder in HDD HDMI, AV,VGA,YPbPr output direct connect to TV or computer display USB 2.0 interface direct connect to computer as a mobile hdd without external power USB 2.0 HOST interface connect to USB HDD enclosure/U-disk/card reader and playing SD/MMC socket support SD and MMC memory card playing Can copy the SD/MMC card to HDD support DPF function such as browse image,picture slideshow,browse image with playing music. Last memory function: support resuming to play at last point when in abnormal exit such as power off. support decoding 1024*576 RM/RMVB format files . support 720P output. Interface: 1.SD card slot 2.USB HOST 2.0 3.AV output 4.YPbPr/VGA output 5.HDMI output 6.Mini-USB connect to computer