LYCO Universal Dock Adapter - Dock an iPhone in a case
This Dock Adapter enables you to connect your iPhone 3G, iPhone 3GS, iPhone 4, or iPhone 4s with a slim line protective case on to an iPod Universal Dock or other product that leverages the Universal Dock system.  Simply replace your current universal dock adapter with the LYCO Adapter and plug in your iPhone 3G, iPhone 3GS, or iPhone 4.