The 55PUS7909 has a greater number of video formats than most comparable spec TVs that came out more than two years ago. This television supports an AVI video format, which is the most commonly supported video format supported by comparable spec TVs that were launched more than two years ago. The video formats "3GP", "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.