The number of video formats supported by the 48PFK6409 is more than most televisions that are a similar age to it. This television supports an MKV video formats supported, which is the most frequently supported video formats supported supported by mid-size TVs that have been around for around the same time as the 48PFK6409. The video formats supporteds "AVI", "H.264", "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.