MP3 RM Converter supports batch conversion between MP3, RM, WAV, WMA and OGG audio files. It can also extract audio from video files, support mpg/mpeg, rm/rmvb/ram, asf/asx and avi video files. The conversion is direct and not through sound card so you can get perfect copies of the originals. MP3 RM Converter adopts advanced LAME Encoder and OGG codec. With it you can generate various sizes and qualities of MP3, RM, WAV, WMA and Ogg files.