PDO Car FM 5 FM Transmitter for iPhones and iPods   Retail Packaging (Black) Plays music from your iPod or iPhone on your car stereo Automatically switches from playing music to hands-free talking for iPhone calls Charges your iPhone or iPod while you listen to music or use hands-free. Flexible neck allows your iPhone or iPod to fit perfectly in nearly any car Standard USB socket for charging a second device * 180 degree cradle rotation for optimal screen orientation Adjustable clamps and connector are compatible with all iPhone and iPod models and most popular cases