The TX-55AX630 has a greater number of video formats than most televisions of this spec and age. This television supports an AVI video formats supported, which is the most frequently supported video formats supported supported by televisions of a comparable age and type to the TX-55AX630. The video formats supporteds "3GPP", "AVCHD", "FLV", "MKV", "MP4", "TS" and "VOB" are also supported by this Panasonic TV.
MP4 stands for Moving Pictures Expert Group 4.
AVI stands for Audio Video Interleave.