... expansion of mobile phone;● Advantage: Storage backup files, movies, music, pictures, software, data document files, etc.2. Multi Capacities OptionsCapacityMusicMP3 500 Million ... , DOC, PPT, XLS, XLSX, PDF, HTM, HTML, NUMBERS, CWR, ETC;● Music Formats Supported: MP3, AAC, AIF, AIFF, CAF, MIDI, M4A, MAV ...