The TX-55CX750 has a greater number of video formats than most televisions that were launched more than a year ago. The most commonly supported video format is MVC, but this video format is not supported by this television. The video formats 3GPP, AVCHD, AVI, FLV, M4V, MKV, MP4, TS, VOB, VRO and WMV are also supported by this Panasonic TV.
AVI stands for Audio Video Interleave.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.