It is an AV Convertor and Editor. Convert CD to Mp3 files, CD to Wav files, Mp3 to Wav files, Wav to Mp3 files, VCD(dat file) to MPG file, DVD(vob) to avi with Sound, DVD(vob) to AC3, DVD(vob) to MP3, Avi (raw or uncompressed) to Avi (raw or compressed.), MPEG1/2 to Avi, real video or audio to avi, avi to wav..., etc. It is also good at splitting and merging multimedia files or any files (exe, rar, zip,iso,wmv, asf...). It can help you cut or split your favourite part(s) or whole mpg/vob/mp3/avi file from VCD/SVCD/DVD/MPG file, dat file, vob file, mp3 file, avi (including divx ) file... to hard disc, and merge them again if you will. Remember what you obtain is a AV file with sound! Not only can it strip audio part from mpg/avi/divx)/VCD/SVCD/DVD..., but also eliminate the sound of an avi movie and then can add any sound you like into it! It even can let you create your own VCD/SVCD/DVD movies as well.