The TX-L55DT65 has a greater number of video formats than most televisions of this age and type. This Panasonic television supports an AVI video formats supported, which is the most commonly supported video formats supported supported by TVs that have been around for more than two years. The video formats supporteds "3GP", "AVCHD", "FLV", "H.264", "M4V", "MKV", "MP4", "MPEG4", "TS", "VOB" and "WMV" are also supported by this Panasonic TV.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.