Portable GPS/Battery Cradle For iPod touch.

Transform your iPod touch into a portable navigator with a turn-by-turn navigation application-not compatible with Dual NavAtlas navigation app.

GPS receiver provides location information to most any GPS-aware application available on the iTunes app store.

Charges iPod touch when not in GPS mode which doubles the battery life of the docked device. Compatible with all generation models of the iPod touch models. May not be able to use the microphone system on first generation iPod touch models. Supported with iOS 3.x or later and iOS 4

Includes windshield suction-cup mount, GPS receiver, battery, speakers, USB cable and 12V car power adapter.

http://www.gpscradle.dualav.com/