usb sd card player 1. 225x33mm 2. USB card reader 3. Use samsung laser 1.Main Functions> -Support USB 2.0 device; Support card Reader(SD/MMC ... NTSC/PAL TV system compatible.2.Playback formats> - Video--- DVD, DVD+R/RW, DVD-R/-RW, VCD and SVCD, DivX 4.x, DivX ... , MPEG-4> Audio---CD, CD-R/RW, and MP3-CD3. DVD functionality> - Multi-angle selection > - Audio selection > - Subtitles selection > - Parental ...