The number of video formats supported by the 40PFH4009 is more than most TVs that were launched around the same time as it. This TV supports an MKV video formats supported, which is the most commonly supported video formats supported supported by TVs that have been around for a comparable time to the 40PFH4009. The video formats supporteds "AVC", "AVI", "H.264", "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.