The TX-40CS630 has a greater number of video formats than most televisions of this age and spec. This TV supports an AVI video format, which is the most commonly supported video format supported by mid-size TVs that were launched around the same time as the TX-40CS630. The video formats "3GPP", "FLV", "M4V", "MKV", "MP4", "TP", "TS", "VOB", "VRO" and "WMV" are also supported by this Panasonic TV.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.