Advanced Gomadic Brand Garmin Nuvi 3790T 3790LMT 2 in 1 Auto / Car DC Charger with Foldable Wall AC

• 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 Garmin Nuvi 3790T 3790LMT from being damaged by power surges, overcharging and/or short-circuiting.
• Intelligent circuit tailors precise output voltage (including resistor configuration) specific to the Garmin Nuvi 3790T 3790LMT. This ensures battery is safely and efficiently charged.
• When used in vehicle charging mode, high quality capacitors and circuit components ensure that charging current will not interfere with FM radio reception.
• "Power Sleep" feature will cut power draw of charger by over 99% when not in use. Charger will draw less than 0.1W of power when in "ready state" (e.g. not connected).

This product worked well and was very handy when I travelled overseas as it has both car and normal recharge in the one unit saving on space and weight. I would highly recommend this product.

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