Free Sansa Video Converter - Version 3.1.1 Free Sansa video converter can convert almost any popular video formats such as avi, wmv, 3gp, flv, mov, vob, divx, xvid, rm, rmvb, mkv, mp3, wma, wav, aac, ac3, etc to Sansa video and audio. This free Sansa video converter also has powerful editing functions such as trim, crop, effect, merge, snapshot and so on for people to edit their video.