HDD Siz&Capacity: 3.5"(SATA&IDE), 80GB/160GB/250GB/400GB/500GB/750GB / 2.5"SATA Language: English, Chinese AC adapter Input: 100-240V Output: 12V/2A 5V/2A Audio Frequency Response 20Hz-20KHz A/V out Stereo(L/R), CVBS, Y/U/V (up to 720P/1080i), Operating Temperatrue 5-35 USB Interface USB 2.0, OTG Support Karaoke OK functions and Background music playing Card Reader SD/MMC/XD/MS/MS Pro/MS Duo (by adaptor)/CF/CFII System Requirements PC: 98SE/ME/2000/XP, Mac OS File System: FAT32/NTFS(read-only) Audio playback File Format: MP3, WMA, OGG Bit Rate: MP3: 32Kbps~320Kbps; WMA: 32Kbps~192Kbps Video playback File Format: RM, RMVB, AVI, MPG, VOB, DAT, MPEG2 Codec: MPEG1/2/4, Xvid Resolution: 720p/1080i Photo File Format: JPG/JPEG, BMP, File can delete and copy Up to 720p/1080i output Music slideshow and Zoom Accessory Remote control, AC adapter(12V, 5V), A/V x 2, USB cable, User Manual, Driver CD, Y/U/V cable (optional)