Mini 10W Car / Auto DC Charger designed for the Garmin nuvi 52 / nuvi 54 with Gomadic Brand Power Sleep technology - Designed to last with TipExchange Technology Intelligent circuit provides precise output voltage and resistor configuration specific to the Garmin nuvi 52 / nuvi 54. This ensures battery is safely and efficiently charged without affecting battery longevity. Charger provides a full 10W (2,000mAh) of available current in a small form factor a little over 1 inch long. Flexible, straight cable measure 50 inches in total length. Gomadic TipExchange Technology protects your investment by providing a means to change/upgrade your charger by simply swapping the physical charging tip. (Charging tip for Garmin nuvi 52 / nuvi 54) included with additional tips sold separately) Generous input voltage range of 12-24VDC, supports a wide variety of DC charging ports from cars and trucks (both foreign and domestic) to boats, planes and RVs. Uses latest state of the art advancements in charging and surge suppression technologies to deliver a unique product in an unbelievably micro-sized form factor.