Power supply for smartphones and tablets via the cigarette lighter socket. Charging current of up to 2.4 A for fast charging. Ideal for simultaneously and quickly charging multiple devices via USB. Guaranteed maximum charging speed with device-optimized charging. Connected devices are automatically recognized and optimally charged. The optimized charging process protects the battery and extends its lifespan. Charger for convenient charging in cars or trucks. Intelligent and safe charging: overcharge, overvoltage, and short-circuit protection. USB output: 2x 5V/1200 mA.