Universal Dock Adaptors for iPhone by Logic3

Universal Dock Adaptor Cradels for the iPhone3G.  Enable your iPhone3G to connect to any products that use the Universal Docking system. Simply insert the Adapter Cradle into the Dock, then plug in your iPhone3G for a perfect sung fit. When you want to connect a different-size iPod, simply pop out the Dock Adapter Cradle and insert a new one. This Twin Pack of Universal Docking Cradels for iPhone 3G includes one black and one White to compliment the color of your device, be it a speaker system or Universal Dock.