transfer files between iphone 4s and your pc, backup iphone 4s sms/mms.
it can help you transfer various files between iphone 4s and your computer.
convert most popular video/audio files to iphone 4s compatible formats on mac.
Import local eBooks to iPhone 4S, and export iPhone 4S PDF/ePub to PC or iTunes.
rip all kinds of dvd discs to iphone 4s compatible video and audio formats.