The number of video formats supported by the 50L2436 is more than most TVs of this spec and age. This TV supports an AVI video format, which is the most commonly supported video format supported by large TVs that have been around for a similar time to the 50L2436. The video formats "3GP", "FLV", "M2TS", "M4V", "MKV", "MP4", "MPEG", "MPG", "VOB" and "XVID" are also supported by this Toshiba TV.
MP4 stands for Moving Pictures Expert Group 4.
AVI stands for Audio Video Interleave.