Input: OGT x 2 (USD 2.0 High Speed),Card Slot (CF+5-in-1 SD/MS/MMC/XD) Output: AV out NTSC Supported formats Audio: MP3, WMA Video: MPEG1, MPEG2, MPEG4 (vob, mpeg, mpg, dat, avi), Divx, Xvid, motion JPEG Picture: JPG Text: TXT Picture and audio: playback simultaneously 1 set USB is OTG 2., 1 set USB host is 2.0 (high speed) USB mass storage, class device, U disk, USB card reader, MP3 player, memory card Pictbridge printer (for photo printer) Supports dual USB Supports file copy between memory card and USB ID 3 info /MP3 lyris Chinese and English menu Supports Nand flash Supports calendar and alarm clock Supports 128M- 2GB internal memory