From Aiseesoft Studio:
Aiseesoft iPod Transfer is the best iPod files Manager, which can help you import local videos, audios and images to iPod, and backup iPod music, movies, camera roll, pictures, voice memos, and camera shot to computer without iTunes. Also it enables you to convert those incompatible files(video and audio) to iPod compatible formats, then export them to iPod directly, even create iPhone M4R Ringtone from your videos, audios, concert recordings, MTV albums.
In addition to transfer files between iPod and computer, it allows you to share files among multiple iOS devices. Just connect two iOS devices(iPod, iPhone and iPad) to computer, and then you can copy files from one to another. It can compatible with any iPod/iPad/iPhone type: iPod, iPod classic, iPod nano, iPod shuffle, iPod touch, iPhone 5s/5c, iPhone 5, iPhone 4S, iPhone 4, iPad Air, iPad mini 2, iPad mini and iPad 4.
The My Cache function can help you store the converted files, and then you can transfer your files any time. It will show all iPod information such as picture, type, capacity, version number, serial number and format will be clearly shown on the main interface. Once you connect your iPod to Computer, this iPod transfer will auto-scan your iPad files, and sort these files by Name/Album/Artist/Genre, and then you can find your files more easily.