It is an AV Convertor, Editor, Capturer and Recorder. Make conversion among CD, Mp3,Wav, Ogg, Wma, VCD(dat), MPG, MPEG, DVD(vob), Avi, DivX, xvid, rm, rmvb, ...It is also good at splitting and merging AV files. It can help you cut or split your favourite part or backup whole mpg/dat/vob/mp3/ogg/avi/rm/rmvb/divX/VCD/SVCD/DVD, ... to hard disc, and merge them again if you will.It is your DV Camcorder capturer either: Extract and Convert straight stream from DV Camcorder to MPEG1/2 Video... It even can let you create your own VCD/SVCD/DVD movies as well.It is still a perfect duplicator, which can backup your DVD perfectly, even can duplicate the 9GB DVD movie to a 4.7G blank DVD-R/DVD+R!It is a perfect recorder as well, which can record online radio, CD music, music played by Media Player, RealPlayer, Winamp, video sound, game sound, meetings, chats over microphone, even telephone, generally - almost Anything!Furthermore, there are still more SURPRISE waiting for you in http://www.jummfa.com/extra.html Incidentally, it wins 5 stars from ZDNet and filetransit.com, and tucows.com gives it 4 cows praise, 5 stars from Paul`s Picks, 5 stars and Editor`s Pick from softlandmark.com, etc.