For Navigon 7100 2200T 7200T GPS Portable Travel USB Plug-in Rapid 12V Car Charger Rapid charges the battery on your GPS while driving Comes with Intelligent Chip 34063 (Prevents overcharging and overheating) IC Chip recognizes a full battery & automatically switches to saver mode Can be used with input voltages from 12V to 24V DC (both car & truck)