
Griffin Technology, the company who created the first iPhone controlled hardware with the iTrip, has also made another version of this device with the iTrip Auto. Designed for both the iPod and iPhone, it uses SmartScan technology to transmit your playlist to your car stereo.
All the user has to do is plug in the iTrip Auto to their Apple device with the Apple connector, then start their music. The other end of the cable gets plugged into the car’s cigarette lighter, which will power the transmitter.
From there, it is as simple as hitting the “SmartScan” button which has the ability to find out what is the best frequency to use for the user’s iPod/iPhone. The only thing left to do is manually dial in the frequency on the car’s FM radio, then bam! You’ve got music.