The number of video formats supported by the TX-50CS520 is more than most large TVs that have been around for more than a year. This Panasonic TV supports an AVI video formats supported, which is the most commonly supported video formats supported supported by televisions of this spec and age. The video formats supporteds "3GPP", "FLV", "M4V", "MKV", "MP4", "TS", "VOB", "VRO" 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.