The TX-50AS650 has a greater number of video formats than most televisions that are a comparable age to it. This Panasonic TV supports an AVI video format, which is the most frequently supported video format supported by TVs of a comparable type and age to the TX-50AS650. The video formats "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.