Great news if you are Karl Lagerfeld: The new Parasync iPod and iPhone dock—which is the size of a sheet of paper—will allow you to synchronize iTunes content with 20 (yes, twenty) Apple iDevices, as the video shows:
https://gizmodo.com/karl-lagerfeld-is-the-new-steve-jobs-130062
The dock uses only one USB cable, and it has been certified by Apple to work natively with iTunes. [Parasync]