Magellan Premium Car Kit for iPhone and iPod touch Compatibility: iPod touch 2G, 3G; iPhone 3G, 3GS, 4 Transform your iPhone or iPod touch into a complete in-car solution for GPS navigation Charge your device while mounted; built-in GPS receiver enhances performance Noise-cancelling, hands-free speakerphone with powerful amplified speaker Works with any navigation or location-based app, including Magellan's RoadMate app