This iPhone cable adapter is designed to work seamlessly with Pioneer DEH4400HD, DEH3400UB, DEHP9400BH, and DEHP8400BH car audio systems. Enjoy the convenience of playing your favorite music and podcasts directly from your iPhone through your car's audio system. With compatibility for various Pioneer models and a reliable brand like IMC Audio, this adapter is a must-have for any iPhone user on the go. Upgrade your car audio experience today with this easy-to-use and practical iPhone cable adapter.