Compatibility: iPod nano 4G; iPod touch 2G; iPhone 3G
Allows accessories that do not support USB charging to work with iPod and iPhone
Allows car integration accessories that do not support charging to work with the iPhone 3G and September 2008-released iPods
Pass-through port allows for easy plug-and-play installation
Compatible with several aftermarket auto head-units

Amazon.com Product DescriptionThe Scosche passPORT USB charging adapter allows accessories that do not support USB charging to work with iPod and iPhone. Firewire-to-USB Charging Pass-Through If you have an older iPod interface in your car, battery backup system, or similar product, you might find that charging is not supported with your new iPod. The Scosche passPORT solves that problem with Firewire-to-USB charging capabilities, providing a 12V to 5V solution for iPod na… More >>
Scosche passPORT Charging Adapter for iPod touch 2G, 3G; iPod nano 4G; iPhone 3G