For Navman F15 / F20 / F20 Europe / F30 / F40 Europe / F50 / F50 Europe / N20 / N40i / N60i / S30 / S50 / S70 / S90i 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) Comes with LED charging indicator