This tool is used to convert Apple QuickTime Movie (mov) to Audio Video Interleave (avi).

QuickTime File Format is a computer file format used natively by the QuickTime framework. It is the native multimedia format for QuickTime.

AVI is a multimedia container format introduced by Microsoft in November 1992 as part of its Video for Windows software. AVI files can contain both audio and video data in a file container that allows synchronous audio-with-video playback.