Connects to factory-equipped radio to allow iPod or iPhone to play through the audio system via a direct connection (no FM modulation). All music selection and control is performed via the iPod or iPhone itself. There is no control of the iPod or iPhone from the steering wheel or radio controls. Charges all iPods and iPhones, including iPhone 3G, iPod Touch 2nd gen and iPod Nano 4th gen. Fits in OEM center-console cupholder.