SODIAL(R) CD-IU201S USB 2.0 Audio Video Adapter Cable for Pioneer iPod iPhone 3GS 4 4S The perfect marriage of car DVD player extraordinaire and the world's most favorite personal device: iPhone 4S / 4 or iPods. Instead of using Bluetooth to pair your phone to the auto DVD player, this lets you connect analog for a sound that is richer, more real...plus it does video too. Suitable for iPod, iPhone3G/3GS/4/4S