Mini 10W Car / Auto DC Charger designed for the Philips GoGear HDD1630/17 with Gomadic Brand Power Sleep technology - Designed to last with TipExchange Technology Intelligent circuit provides precise output voltage and resistor configuration specific to the Philips GoGear HDD1630/17. 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 Philips GoGear HDD1630/17) included with additional tips sold separately) 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. Built using high quality capacitors and circuit components to ensure that charging current does not interfere with FM radio transmissions. Rigorous Q&A process.