Duracell DU7106 iPhone/iPod/MP3 Universal FM Transmitter and Car Charger comes with 3 channel presets for better reception, a 3.5mm cable for use with all MP3 players and cellphones. Also included is an Apple 30 Pin Connector for use and charging all iPhones and iPods except iPod Shuffle. Shuffle may be used with the supplied 3.5mm cable. Duracell chargers have a limited lifetime warranty and are Energy Star 4.0 compliant. All of our chargers are made of fire retardant plastic and do not contain any heavy metals that are harmful to the environment. Duracell chargers will meet all of your mobile charging needs.