How to Backup iPad iTunes U to your PC

Connect your iPad to PC via Apple dedicated data line, then you will see the following image.

On the left side of the main interface, you will see the display list, which will show your various iPad files in different types. Click "iTunes U" on the display list, then the right side of the interface will display all your iTunes U files in details as the following screenshot shows. In front of each listed iTunes U file, there is a check box, you can check all to choose all iTunes U files or just one to choose, then the "Transfer" button will be activated instanly.

Click "Transfer" button to start to copy any iTunes U file you like to PC for backup. After transferring, the output folder will pop up automatically.