The LE40U5000 has a greater number of video formats than most comparable spec televisions that were launched around the same time as it. This TV supports an AVI video formats supported, which is the most commonly supported video formats supported supported by similar spec televisions that have been around for around the same time as the LE40U5000. The video formats supporteds "H.265", "MKV" and "MP4" are also supported by this Haier TV.
MP4 stands for Moving Pictures Expert Group 4.
AVI stands for Audio Video Interleave.