The number of video formats supported by the TX-40DSW504 is more than most new comparable spec televisions. This Panasonic television supports an AVI video formats supported, which is the most frequently supported video formats supported supported by latest similar spec TVs. The video formats supporteds "3GPP", "FLV", "M4V", "MKV", "MP4", "PS", "TS", "VOB", "VRO" and "WMV" are also supported by this TV.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.