The Panasonic TX-39ASW654 has a greater number of video formats than most mid-size TVs that were released around the same time as it. This television supports an MKV video formats supported, which is the most frequently supported video formats supported supported by TVs that were released more than two years ago. The video formats supporteds "AVCHD", "AVI", "FLV", "M4V", "MP4", "TS", "VOB" and "WMV" are also supported by this TV.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.