The Sunstech 20LEDTIRSA has a greater number of video formats than most small display diagonal TVs that are a similar age to it. The most commonly supported video formats supported is MPEG4, but this video formats supported is not supported by this television. The video formats supporteds 3GP, AVI, FLV, H.264, MKV, MP4, MPEG 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.