Until now this hasn't been possible without losing all your existing songs. Joboshare iPod Rip for Mac
gives you the power to take control of your music collection. The way you view your music is up to you, sort by Artist, Genre, Album, or even group similar songs together, then drag and drop them onto another iPod. Quickly find all the songs which are present on one iPod but not another, and transfer the ones you are missing. It is easy to end up having duplicate songs on your iPod, Joboshare iPod Rip for Mac tracks these duplications and allows you to remove them in seconds. It also optimizes storage space on your iPod allowing you to store more songs! The biggest frustration among iPod owners was the inability to transfer songs between iPods. Joboshare iPod Rip for Mac removes that restriction and gives you the power to manage your music however you wish. Windows Version: Joboshare iPod Rip
1.Free download Joboshare iPod Rip for Mac and run it. Once you connect iPod touch to Mac computer, all information about iPod touch such as Type, Capacity, Version, Serial Number, Format, etc. are shown on the main interface. All the iPod touch library items (music, video, books, voice memos, camera roll, photo and playlist) are dispalyed on the left panel.
2.Open "music" or "movie" library in the iPod list, and all music/video files are shown in the main interface. Those music or movies have been saved in your iPod nano library folder.
3.Select the music/videos files and check them fully, and then drag them into iPod touch list, drop down the checked files and start copy iPod music/videos to iPod touch 4 at once. You can check and view all music/movies files in the iPod touch library folder.