The 55PFK5199 has a greater number of video formats than most TVs of this age and spec. This TV supports an AVI video formats supported, which is the most commonly supported video formats supported supported by TVs of this age and spec. The video formats supporteds "AVC", "H.264", "MKV", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this television.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.