Gomadic High Output Home Wall AC Charger designed for the TomTom XXL 535T with Power Sleep technology - Intelligently designed with Gomadic TipExchange Power Sleep"" feature reduces vampire power draw 99%. Charger will consume less than 0.1W of power when in ""dormant state"" (e.g. not connected to the TomTom XXL 535T). Advanced state-of-the-art internal circuitry protects the TomTom XXL 535T from power surges, overcharging, and short-circuiting, to significantly extend the internal battery lifecycle. Gomadic Powerful High Wattage wall charger for home or travel use. Customized circuit design is based on the latest in power regulation and is tailored to the precise output voltage and resistor ID requirements of the TomTom XXL 535T (accurate to 0.1v!) A quality product intended to be the last home/travel charger you ever buy! This product is backed by the Gomadic Lifetime Warranty. Uniquely engineered in a small, lightweight, and highly portable design, the Gomadic TomTom XXL 535T Wall Charger travels easily, saving both space and time.