Black 2-in-1 USB 3.5mm Audio Charger Cable for iPod iPhone Connect your ipod or iphone to car audio or amplified speaker with aux input The dock connector sends line level audio out from your ipod, iphone, provides a better sound quality then the headphone jack output Color: black Compatibility: iPod, iPhone 2G/3G/3GS/4G Package included: 1  USB 3.5mm AUX Audio, Charger Cable