Excelvan F28B Wireless Radio Adapter FM Transmitter with Automobile Car Charger for iPhone 5S 5C iPad Air iPad Mini 2 iPod Touch 5 Nano 7 Perfect audio transmission function Plays any iPhone 5/5S/5C, iPad 4, iPad Air, iPad Mini 2, iPod Touch 5 iPod nano 7 Provides hands-free conversations through your car speakers. (need to connect with 3.5mm audio) Full frequency range design effectively avoids interruption USB output charging for Mobile Phones, GPS, and other devices