Supported OS: 
Windows NT/2000/2003/XP/Vista/7
Key Features
Transfer music and videos from iPod/iPhone to computer
This iPod/iPhone to PC Transfer helps you transfer iPod music/video to computer with 1 click. And the whole operation of Transferring is simple enough for everyone.
Backup important files from computer to iPod/iPhone
You could also transfer files from computer to iPod/iPhone for backup purpose. You can manage your iPod/iPhone just like a portable harddisk with this iPod/iPhone to PC transfer.
Transfer iPod/iPhone videos and music to iTunes
It allows you to transfer iPod/iPhone video, music, and TV shows to iTunes library directly with this iPod/iPhone to PC transfer.
Organize iPod/iPhone videos and music playlist
This iPod/iPhone to PC Transfer allows you to organize your iPod/iPhone playlist by creating new a playlist or deleting one of the existed playlists on your iPod/iPhone.
Quick search of iPod/iPhone files
This iPod/iPhone to PC Transfer provides you an easy way to find music and video on iPod by typing a file name in quick search bar. Or you can also search the file(s) sorted by Name, Artist, Album and Genre.
Support all iPod/iPhone series and iTunes 9
It supports all iPod/iPhone series from iPod class to the latest Nano 5G (built-in camera version) and iPod touch 3G.
Reference
| Input File Format Support | ||||
| Audio | WAV | APE | FLAC | M4A |
| WMA | AAC | AC3 | MKA | |
| OGG | AIFF | RA, RAM | MP3, MP2, MPA | |
| Video | AVI | MP4 | DAT | MPG, MPEG |
| NUT | H.264 | NSV | VOB | |
| MOV | FLV | MKV | MTS/M2TS/TS/TP/TRP(AVHD H.264, VC-1, MPEG-2 HD) MOD TOD | |
| DV | WMV, ASF | 3GP, 3G2 | ||
| Output Device Support | ||||
| iPod | iPod Touch, iPod Touch 3 | iPod Nano 5G, iPod Nano Chromatci | iPod Classic | iPod Shuffle, iPod Shuffle 4GB, iPod Video |
| iPhone | iPhone 3.1 | iPhone 3GS | iTunes 9 | iPod Nano 5G, iPod Touch 3 |
System Requirement
| Supported OS | Windows NT4/2000/2003/XP/Vista and Windows 7 |
| Processor | >750MHz Intel or AMD CPU |
| Free hard disk space | 100 MB or more |
| RAM | 256 MB or above |
Screenshot
What's new
What's new of Wondershare iTransfer V 1.1.0
1. Supported iPhone 0S 3.0&3.1, support latest iPod Nano 5G.
2. Supported iTunes 9
3. Modify directory of saving iTunes file
4. Add MD5 encryption module
How to use
Step 1: Getting started
Download Wondershare iTransfer, install and run it. Connect your iPod to computer, if connection succeeds, This iPod to PC Transfer will show your iPod information. You may start with one of below steps.
Step 2: Transfer video/music file from iPod to computer
Select one or more video/audio files in the list that you want to copy to computer and then click 
at bottom right and select destination fold on your computer.
Step 3: Backup video/music from computer to iPod
Press 
, you can select to add video/music files or file folder from your computer to iPod and backup files to iPod directly. For example, I select "Add Folder to List…" option in the dropdown list.
Step 4: Transfer iPod content to iTunes directly
Just like to transfer music from iPod with this iPod Music Transfer, you need to check video/audio files that you want to transfer to iTunes and then click 
The program will automatically open your iTunes after transfer process is done.
about Wondershare...
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worked like a dream. Well worth
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-Mark Trevor