The number of video formats supported by the NVR-7509-16HD is more than most small display diagonal TVs that have been on the market for a comparable time to it. The most commonly supported video formats supported is MPEG4, but this video formats supported is not supported by this television. The video formats supporteds AVI, DAT, MOV, MP4, MPEG2, MPG, TS and VOB are also supported by this TV.
MP4 stands for Moving Pictures Expert Group 4.
AVI stands for Audio Video Interleave.