Which is the standard charger that comes with the 4s?

I have at least a half dozen small Apple device chargers, and I cannot remember which one is the one that is packed with a new iPhone 4s. I'm selling my 4s and I want to be sure to pack the proper charger with it.

What does it look like and what are the specs?

I think it is this one, but I'm not sure:

Attached Thumbnails

Image may be NSFW.
Clik here to view.