Advanced Rapid Wall AC Charger Compatible with Garmin Drive 50 / 50LMT - Amazingly powerful home charge design built with Gomadic Brand TipExchange Power Sleep"" feature reduces vampire power draw 99%. Charger will consume less than 0.1W of power when in ""dormant state"" (e.g. not connected to the Garmin Drive 50 / 50LMT). Advanced state-of-the-art internal circuitry protects the Garmin Drive 50 / 50LMT from power surges, overcharging, and short-circuiting, to significantly extend the internal battery lifecycle. Gomadic Powerful High Wattage wall charger for home or travel use. Customized circuit design is based on the latest in power regulation and is tailored to the precise output voltage and resistor ID requirements of the Garmin Drive 50 / 50LMT (accurate to 0.1v!) 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 Drive 50 / 50LMT) included with additional tips sold separately) Foldable wall outlet plug makes for a very compact, portable design. Advancements in power circuit miniaturization now gives you an amazingly powerful charger for its size.