Output: 5 V – 1000 mA •tCompatible with most 12/24 V DC outlets. Engineered for a rapid charge of Sonim high capacity batteries. Durable and compact design – custom 3.5mm Jack. Includes a 4mm thick extendable coiled cord for maximum reach (up to 10 feet). Includes Sonim’s intrinsically safe Data Cable SafetyBox.