The number of video formats supported by the TX-40CS520 is more than most TVs of this type and age. This television supports an AVI video format, which is the most commonly supported video format supported by mid-size TVs that are a comparable age to the TX-40CS520. The video formats "3GPP", "FLV", "M4V", "MKV", "MP4", "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.