4Videosoft iPhone 4 Transfer for Mac is the best Mac iPhone 4 Transfer, which can help iPhone users transfer iPhone 4 files (video, audio, photos, ringtone, camera roll, camera shot) to Mac and transfer Mac files to iPhone 4.With Mac iPhone 4 Transfer Platinum, you can also transfer ePub, PDF, TV shows, podcast, iTunes U, audio books, voice memos, SMS, contacts between iPhone 4 and Mac.
Additionally, the Mac iPhone 4 Transfer can be used to convert DVD and video file to iPhone 4.

You can optimize the video effect, and extract audio from DVD and video to create iPhone 4 M4R ringtone.