Mobile power supply for notebooks and tablets in the car. High-quality workmanship, performance and safety. Integrated IC automatically detects connected device for efficient and optimised charging. Optimised charging process protects the battery and thus extends its service life. Convenient and quick connection thanks to USB-C plug that can be used on both sides. Car adapter 12/24 V for power supply in cars, trucks and motorhomes. Velcro cable tie enables neat cable management without cable tangle. USB power socket supplies power to other USB devices. LED function display provides information about the device status. Ideally suited for all devices that are charged via USB, e.g. notebook, tablet, smartphone, power pack, console. Also for Apple MacBook, Samsung Galaxy, Nintendo Switch. USB Power Delivery is also called "USB PD". Compatible with Thunderbolt-3/4 (lightning symbol). Consumer Notice:. By communicating between the end device and the charger, this power supply always delivers the right power to charge your end device as quickly, optimally and efficiently as possible.