Intelligent Dual Purpose DC Vehicle and AC Home Wall Charger suitable for the Magellan Roadmate 3065T-LM - Two critical functions, one unique charger - Uses Gomadic Brand TipExchange Technology State of the art, advanced circuitry prevents the Magellan Roadmate 3065T-LM from being damaged by power surges, overcharging and/or short-circuiting. Intelligent circuit tailors precise output voltage (including resistor configuration) specific to the Magellan Roadmate 3065T-LM. This ensures battery is safely and efficiently charged. Broad input voltage range of 12-24VDC and 100-240VAC respectively. Permits charging via vehicle and home outlets worldwide! Backed by Gomadic Lifetime Warranty. This is a quality product that is built to last forever! A best-selling product from Gomadic Corp, one of the leaders in consumer electronic charging accessories.