Gomadic Dual DC Vehicle Auto Mini Charger designed for the Garmin VIRB / VIRB Elite - Uses Gomadic TipExchange to charge multiple devices in your car Extremely compact and with a powerful advanced circuit design that provides precision voltage and current regulation specific to the Garmin VIRB / VIRB Elite (accurate to 0.1v). Secondary charging port is available for optional charging of second device. Integrated TipExchange Technology protects your investment by providing a mechanism to change/upgrade your charger by simply swapping the physical charging tip. Garmin VIRB / VIRB Elite specific tip as well as standard microUSB and Female USB tips included. Additional tips sold separately. Advancements in circuit minimization provide a full 10W of available charging current to an adapter comparable in size to a US quarter. Considerably higher available current (2000mAh) when compared to standard Garmin VIRB / VIRB Elite vehicle chargers. Well designed, using high quality components and a durable case. Backed by our Gomadic Lifetime Warranty. Engineered using select, high quality circuit components to eliminate interference with FM radio transmissions. Tested under a rigorous Q&A process.