The number of video formats supported by the Panasonic TX-50ASW504 is more than most large TVs that were launched more than two years ago. This TV supports an AVI video formats supported, which is the most commonly supported video formats supported supported by TVs of this age and spec. The video formats supporteds "3GP", "FLV", "M4V", "MKV", "MP4", "TS" and "VOB" are also supported by this television.
MP4 stands for Moving Pictures Expert Group 4.
AVI stands for Audio Video Interleave.