Make your smartphone even smarter with Garmin Mobile 20, a GPS and Bluetooth wireless package that includes a phone mount and datacard with plug-and-play maps and navigation software. Mobile 20 makes it easy to add GPS navigation and hands-free calling to your Bluetooth-enabled smartphone. The data card includes Garmin Mobile XT navigation software and City Navigator NT street maps to look up addresses and services and receive voice-prompted turn-by-turn directions to the front door. With 3D map view, automatic off-route recalculation and more, you'll never ask for directions again. With PeerPoints, text message your position to any other phone as well as view and navigate the location of Garmin Mobile XT users in your group. Simply send your current position to your Mobile XT partner's phone and your location shows up on their map page. Keep track of friends and family at an amusement park or other outdoor group activity. 12-volt adapter cable Voice prompts 3D or 2D map view Auto sort multiple destinations (provides most direct route) Auto re-route Choice of routes Route avoidance Garmin Online compatible