I have the same problem. They changed the Pin configuration and when I called Apple they said an accessory will be out soon to fix the problem
---------- Post added at 02:05 PM ---------- Previous post was at 02:03 PM ----------
This is the product:
http://store.apple.com/us/product/TS696LL/A?fnode=MTY1NDA0MQ&mco=MjE1MDc5OQ
from the link...
Overview
Now you can charge your iPhone 3G, fourth-generation iPod nano, ...
Compatible with: Acura, Audi, Aston Martin, Bentley, BMW, Chevrolet, Chrysler, Dodge, Ferrari, Ford, Honda, Hummer, Hyundai, Infinity, ...
of coarse they spelled it wrong ...
the ipod should charge but the iphone does?
Anything after the introduction of 3G iPhone won't charge without an adapter. This includes last gen iPod Nano, iPod Touch and iPhone 3G.
It states everything about this adapter on this thread!