Transfer ePub files from Mac to iPhone 4G directly without iTunes.
Make iPhone 4G ringtone with video, and trim any clip of video/audio.
4Easysoft ePub to iPhone 4G Transfer is the best iPhone 4G ePub Transfer.
Transfer files between iPod/iPhone 4 and PC, make your own iPhone 4G ringtone.
Backup iPhone 4G files to PC, transfer video/image/music from PC to iPhone 4G.
Rip iPhone 4G audio/video/photo to PC for more available capacity.
convert iphone 4g ringtone from dvds and videos including hd videos.
convert all video files what you like to proper video formats for iphone 4g.