The Philips 55PFS6909 has a greater number of video formats than most large TVs that are a comparable age to it. This TV supports an AVI video format, which is the most commonly supported video format supported by large TVs that came out more than two years ago. The video formats "AVC", "H.264", "MKV", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this Philips television.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.