Mini 10W Car / Auto DC Charger designed for the Navigon 8100T with Gomadic Brand Power Sleep technology - Designed to last with TipExchange Technology Intelligent circuit provides precise output voltage and resistor configuration specific to the Navigon 8100T. 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 Navigon 8100T) included with additional tips sold separately) A best-selling product from Gomadic Corp, one of the leaders in consumer electronic charging accessories. 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 to the Navigon 8100T).