This guide include 3 part:
Part1: Transfer Video, Movie, Music from computer to iPod
Part2: Transfer Video, Movie, Music from iPod to Computer
Part3: Transfer Video, Movie, Music from iPod to iPod
Firstly. Please download Daniusoft iPod Music Transfer at here;
Part 1: Transfer Video, Movie, Music from computer to iPod.
Step 1: Locate files
In the Source field, click the Browse button
browse the folder where your iPod video files are saved.
The iPod video files in the folder will be listed in the list on the left. You can name the Destination Title of the selected file in the Title field under the source file list.
Step 2: Select files
Select files by checking the checkbox before it. You can just tick the Check All option under the left file list if you want to check all the files.
Click the Invert button if you want to reverse the current selection of files.
Step 3: Transfer files to your iPod
Click the Transfer to iPod button
to transfer the selected files to your iPod.

Part 2: Transfer Video, Movie, Music from iPod to Computer.
Step 1: Connect iPod to computer
Connect your iPod to your computer.
The files on your iPod will be listed in the file list on the right. If you want to refresh the files on your iPod, click Refresh.
Step 2: Select files
Select a file by checking the checkbox before it.
You can just tick the Check All option under the left file list if you want to check all the files.
Click the Invert button if you want to reverse the current selection of files.
Step 3: Transfer files to your computer
Click the Transfer to Computer button
to transfer the selected files to the folder you have just specified. Click the Remove button if you want to remove the selected files from your iPod.

Part 3: Transfer Video, Movie, Music from iPod to iPod.
Step 1: Transfer files iPod to computer
Transfer the files from one iPod to your computer. See From iPod to Computer.
Step 2: Transfer files from computer to iPod
Transfer the files you have just transferred from your computer to another iPod.
See From Computer to iPod.