Mini 10W Car / Auto DC Charger designed for the Rand McNally Intelliroute TND 510 710 720 with Gomadic Brand Power Sleep technology - Designed to last with TipExchange Technology 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 Rand McNally Intelliroute TND 510 710 720 ) included with additional tips sold separately) Intelligent circuit provides precise output voltage and resistor configuration specific to the Rand McNally Intelliroute TND 510 710 720 . 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. Backed by the Gomadic Lifetime Warranty. This is a quality product that is built to be the last car charger you ever buy! 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.