Joy MP4 Converter, an award-winning video converter that provides conversion from almost all videos to 3gp,mp4 video format. It can convert all video files such as DVD, MOV, MP4, RM, RMVB, DivX, ASF, VOB, 3GP, WMV, MPEG, AVI to 3gp, mp4 movies. Joy MP4 Video Converter includes " mp4 Video Converter" and "DVD To MP4 Converter "(DVD Ripper Include). So with this MP4 Video Converter, you can convert both DVD media and video file media to 3gp, mp4 video. You can enjoy your favorite DVD and video clip on your mp4 player as a portable DVD Player. In addition to conversion, Joy MP4 Converter can help users extract sound from video files to save it as MP3 audio.