The number of video formats supported by the TX-50A300 is more than most comparable spec TVs that are a similar age to it. This TV supports an AVI video format, which is the most frequently supported video format supported by televisions of a similar age and spec to the TX-50A300. The video formats "3GP", "ASF", "DAT", "FLV", "MKV", "MOV", "MP4", "MPEG" and "VOB" are also supported by this Panasonic TV.
MP4 stands for Moving Pictures Expert Group 4.
AVI stands for Audio Video Interleave.