Special add otg copy (on the go) function which let you transfer data without computer Just connect the usb port, use one button, can copy the data from your camera, dc, dv or mp3 player directly Compatible with 2.5-inch sata hdd up to 160gb Hdd file system: fat 32 Supports two or more disk partitions Video formats: mpeg-1 (vcd, dat and mpeg), mpeg-2 (dvd, vob and mpeg), mpeg-4 (avi, asf and mp4), divx and xvid Supports divx Subtitle select (srt, smi, sub, ass, ssa and psb) Audio formats: mp3 and lyric display, wma, aac, wave, cd-da and nero digital Photo formats: jpeg, bmp and gif Supports files copy, rename and delete Plug-and-play and compatible with pcs and macintosh Supports most of os: windows 98, 98se, 2000, me, xp, vista, os-9/x and linux Supports 480mbps high-speed usb 2.0 (usb 1.1 backwards compatible) Supports tv type: pal and ntsc Displays digital photos and movies on a tv, monitor or projector without the use of pcs Video outputs: composite (rca), s-video and vga Supports software firmware upgrade online Audio outputs: stereo double-channel (rca) Dimensions: 132 x 80 x 19mm (215g) Power supply: 100 to 240v ac, 5v dc/2a Power consumption: