Plextor External Mediia Player 750 GB. Image formats supported: jpg, Video compression formats: DivX, Subtitle formats supported: ASS, PSB, SMI, SRT, SSA. MP3 bit rates: 320 Kbit/s. Width: 61 mm, Depth: 196 mm, Height: 122 mm. Power requirements: AC 100-240 V, 50/60 Hz, Compatible operating systems: Windows Vista / XP / 2000 / Me / 98SE, Hard drive capacity: 750 GB