The H32E4473 has a greater number of video formats than most mid-size TVs that were released more than a year ago. This TV supports an AVI video formats supported, which is the most frequently supported video formats supported supported by televisions of this type and age. The video formats supporteds "MP4", "MPG" and "TS" are also supported by this TCL-Digital TV.
MP4 stands for Moving Pictures Expert Group 4.
AVI stands for Audio Video Interleave.