Apple ipod

New iPod Nano question … I do not know what it is … Help?

I opened my case … I iPod, Quick start guide, two Apple stickers, brochure Important information about products, headphones, USB cable, and something that appeals to Apple, dock adapter "… what to do? It's like a white thing with a hole in the background, or even raise my ipod … What is this?

IHome iPod Dock Adapter allows docking station for a docking station or whatever.

Take Apart Apple iPod Touch 1G – Disassembly Part 1/2