BIRUGEAR Black Micro-USB Car Charger for Samsung Galaxy S4 Active Cellphone Brand New BIRUGEAR Car Charger with Output 2000mah Vehicle Lighter Adapter. (12~24v DC) Short circuit protection. Blue LED charging indication Stable current with built-in short-circuit and over-current protection. Plugs into car cigarette lighter socket to charge your device. A convenient, travel-ready solution for keeping your device charged when you are on the road.