321 Video Converter is a powerful video tool to convert all popular video formats to AVI, MPEG, VCD, DVD, WMV formats.It can convert almost all video formats, e.g. AVI/DIVX/XVID/DIV, MPEG/MPG/DAT, WMV/ASF/ASX, RM/RMVB, MOV/QT, 3GP/3G2, MP4/M4V, and FLV. The main features include: adjust output video quality, adjust 4:3 or 16:9 video aspect, all encoders/codec are built-in and any supported conversion can be done once you downloading the software .Fast conversion speeds and high quality , simple GUI and very EASY to use.