The Dension car dock for iPhone is a custom designed cradle, which combined with the "Car Dock Mode" app (available on the App Store) enables you to make the most of your iPhone on the move. Dension Car Dock turns your iPhone 4, 3GS or 3G into a control centre for all your in car communication and entertainment needs.The car dock for iPhone is plug & play, there is no need for workshop installation.Compatibility is ensured for all cars having a 12V (cigar lighter) socket and a car radio.More info: www.cardockforiphone.com