The number of video formats supported by the Philips 50PFH4009 is more than most large TVs that were launched more than two years ago. This TV supports an AVI video formats supported, which is the most commonly supported video formats supported supported by large TVs that have been around for a comparable time to the 50PFH4009. The video formats supporteds "AVC", "H.264", "MKV", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this Philips TV.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.