This cable adapter is the perfect addition to your Pioneer DEH4400HD, DEH3400UB, DEH80PRS, or DEH2400UB car audio system. It allows you to connect your iPhone to your car stereo, so you can enjoy your favorite tunes on the go. With its sturdy construction and reliable performance, this cable adapter is built to last. It is compatible with a range of iPhone models, and can be easily installed in your car. Simply plug it in and you're ready to go.