The iPhone Transfer tool now supports the latest iOS 4.1 and iPhone Firmware 3.2.2. Import and export your computer files to your iPhone for viewing and playing, you can also deal with your files via iTunes 10. Besides the music, video and file synchronization, you can even treat your iPhone as a portable hard disk when Xilisoft iPhone Transfer software is installed. iOS 4.1 is supported.

Fully support iPhone 4, iOS 4.1 and iPhone/iPod touch Firmware 3.2.2, iTunes 10 now
Backup iPhone contents to computer
Export computer files to iPhone
Synchronize iPhone music with iTunes library
Treat iPhone as a portable hard disk
Manage images by creating and editing photo albums

Home Page - http://www.xilisoft.com/iphone-transfer.html