Transfer files between iPhone 4 and Mac, backup iPhone 4 SMS and contacts.
Backup songs or movies from iPhone 4/iPod to your Mac local disk without loss.
Import video/audio/ringtone/eBook/image from Mac to iPhone 4.
Backup iPhone 4 files to Mac, copy files to iPhone 4/white iPhone 4.
copy and import mac local video/audio files to your iphone/ipod with fast speed.
transfer all files between iphone 4/iphone and mac local disk without any loss.
transfer video, audio, photo, and ringtone files between iphone 4 and mac.