The number of video formats supported by the 55PUS8700/12 is more than most comparable spec TVs that have been around for a similar time to it. This television supports an AVI video formats supported, which is the most commonly supported video formats supported supported by TVs of a comparable age and type to the 55PUS8700/12. The video formats supporteds "AVC", "H.264", "MKV", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this TV.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.