Why it's best: With bluetooth connectivity and a slick user interface, New Potato has taken advantage of the UI of the iPod/iPhone, while at the same time cutting down on the interference that can often doom a lesser FM transmitter. You can link to your car's stereo from 30 feet away, making you the cool guy who can start blasting hip-hop in the parking garage, just to find the car!... Read Full Review
Why it's a best pick: The Monster Cable iCarPlay Wireless Plus FM is a fantastic value, the signal it broadcasts is usually reported to be strong and consistent, and therefore it's one of the best deals around. It works with several legacy versions of the iPod, making it versatile. Lastly, the cabling is rock-solid, what you'd expect from Monster.... Read Full Review
Amazon.com$14.95
Why it's a best pick: A solid buy, Griffin delivers a decent FM transmitter for iPod and iPhone in the iTrip Auto. It connects to your device using the universal dock connector, and noise is apparent, but fairly minimal in most radio markets that aren't super saturated. With a price that's right and smart styling, including a readable LCD screen, this FM transmitter will get the job done.... Read Full Review
Why it's a best pick: Scosche does fair-to-middle in the tuneFREQ, and should only be considered as an option in relatively high signal-strength areas such as metropolitan areas. With RDS built-in, you get text on your RDS-enabled car stereo, which is a bonus to be sure.... Read Full Review
Why it's a best pick: No cords, no problems! This Griffin iTrip FM Transmitter uses the power of your iPod. It's got SmartScan technology, meaning it does the work for you as it selects the best FM channels for your audio pleasure. The sleek design and programmable buttons make it a solid choice.... Read Full Review
This ariticle was written at the end of October 2010 yet there is no mention in there that most of these products do not work with the latest versions of the iPod touch (4th gen) nor the iPhone 4. And forget about the iPad! Please advise proper compatibility for this years products