The number of video formats supported by the Panasonic TX-55AS650 is more than most TVs that have been on the market for around the same time as it. This TV supports an AVI video formats supported, which is the most commonly supported video formats supported supported by large TVs that came out around the same time as the TX-55AS650. The video formats supporteds "FLV", "M4V", "MKV", "MP4", "TS", "VOB" and "WMV" are also supported by this television.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.