Alpine KCA-420i iPod control interface
I purchased an Alpine KCA-420i iPod interface for my car, a 1994 Toyota Camry. The product consists of the interface box, an Alpine Ai-net cable, and an iPod dock cable. The head unit I have is an Alpine CDA-9833. Different head units do not make much difference on the features that the interface has. The main differences are button combinations for controlling the interface, and the display of information on the head unit. <br /> <br />Installation of the interface was fairly simple for my car. If you don'