The most powerful conversion software is TuneCab Ultra. It converts DRM-protected and unprotected music, films, video clips, audio books for playing on PCs, mobile phones, MP3 players, MP4 players and iPods, PDAs, PSPs and other devices.

Key features:

    * Convert M4P to MP3
    * Selectable compression level and output format
    * Allows to convert complete folder structures and recreates these structures on output
    * Has YouTube Ripper and CD ripper
    * Download, save and convert video from YouTube
    * Convert M4P to MP3
    * Converted video can be used on DVD player, home theatre etc..
    * Unprotects video
    * Convert AAC to WMA
    * Convert Yahoo! Music files
    * Convert RAX to MP3
    * Super fast conversion, up to 20x the playback speed
    * Can convert in HIFI and CD quality
    * Batch mode for converting or unprotecting large song collections
    * Converts any song that can be played with Media Player to MP3, AAC, WAV etc for use with iPod, any other MP3 player, CD player, mobile phone or PC
    * Convert WAV to MP3
    * Convert WMA to AAC
    * Very easy to use and install
    * Convert Napster files
    * Unprotects practically all DRM audio files
    * Convert WMA to MP3
    * Converted songs have NO DRM restriction anymore
    * Convert MSNMusic files
    * Preserves ID3 tags for artist, album, title names etc.
    * Convert AAC to MP3
    * Convert WAV to AAC
    * Convert iTunes files
    * Convert MP3 to AAC
    * Unprotect and convert songs for use with iPod, any other MP3 player, CD player, mobile phone or PC