Apple MB126G/A 3-Pack Universal Dock Adapter for iPod Nano (Third Generation)

These Apple Dock Adapters enable your iPod nano (third generation) to connect to the Universal Dock and other products that use the Universal Dock system. Simply insert the Dock Adapter into the Dock and then plug in your iPod nano. When you want to connect another iPod to the Dock, pop out the iPod nano Dock Adapter and insert one for your iPod.