Viewsonic NMP-500 Network Media Player. Image formats supported: JPEG, Video compression formats: 2, 4, MPEG-1, Audio formats supported: MP3, WAV. Width: 178 mm, Depth: 25 mm, Height: 130 mm. Certification: UL, cUL, FCC, Part 15 Class B, CB, IC, RoHS. Operating temperature range (T-T): 10 - 40 °C. Power requirements: DC 5V, 100-240V AC, Supported network protocols: TCP/IP, HTTP, Connectivity technology: Wired