Advanced Gomadic 2 in 1 Auto / Car DC Charger Compatible with TomTom Go 910 with Foldable Wall AC Charging plug &ndash; Amazing design built with TipExchange Technology Intelligent circuit tailors precise output voltage (including resistor configuration) specific to the TomTom Go 910. 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! State of the art, advanced circuitry prevents the TomTom Go 910 from being damaged by power surges, overcharging and/or short-circuiting. Backed by Gomadic Lifetime Warranty. This is a quality product that is built to last forever! Non-coiled, straight cable design allows for easy routing around your vehicle trim for a more professionally installed look. Durable construction is built to last.