Power Video Converter

A video converter program that can convert between AVI, MPEG1, MPEG2, VCD, SVCD, DVD, WMV, ASF, DAT, and VOB formats. Some features:
Extreme fast Conversion speed;
Supports AVI, Divx, xvid, MPEG1, MPEG2, ASF, WMV, VOB, DAT;
Batch file conversion;
 Support for MPEG1 format;
Support for MPEG2 format;
Supports VCD, SVCD, and DVD (PAL, NTSC) formats.
 Supports AVI (DivX, XviD, MPEG-4) formats.
Support for Windows Media Format (wmv) format;
Joints video files to a large one;
Splits large video file to smaller clips;
Specifies start and end position while convert and joint;
Extract sound from all supported formats to mp3, wav, wma;
Backup DVD Disk (.VOB) backup