Enjoy your portable music library on the road with this ALL KIT FM Transmitter!Simply plug in your digital audio device - from iPhones and iPods to portable MP3 and CD players - and tune into a clear FM signal. Press "Play" on your music device and listen wirelessly through your car stereo system. The adjustable cradle will fit any-sized portable device, while it conveniently charges as it plays!The flexible goose-neck makes it easy to get the best position for your device. The ALL KIT unit comes with a built-in dock connector for Apple, along with a USB port and 3.5 mm stereo audio port.