All In One Kit FM Transmitter for iPhone 4,iPod,MP3 1.Made ... .Output:5V,1A 3.Work for iPhone 4,iPod,MP3 All in one KIT FM TRANSMITTER FOR IPHONE 4 IPOD Nano MP3 Features ... /3GS, iPod Nano1~5G, iPod Video, iPod Classic, iPod Shuffle, Touch etc.6. Includes 3.5mm Audio Adapter Plug7. Supported iPhone ... Compatible with: iPhone 3G/3GS,iphone 4,iPod nano,iPod Touch,iPod Classic,iPod photo