250W QC3.0 Cigarette Lighter Socket Distributor Dual USB Charger Adapter for Car Boat Features: The USB car charger is made of Aluminum alloy with better heat dissipation, which has the advantage of non-flammable, wear resistant and good stability. Metal Dual Quick Charge 3.0 USB Ports: Gives the fastest possible charge to any compatible phone or tablet, charging a phone up to 80% in 35 minutes-up to 4X faster than standard chargers. The cable features a built-in 10A internal fuse for overload, overtemperature, overvoltage, undervoltage and short circuit protection. With digital LED display: It can monitors the health status of vehicles, ships, ships, motorcycles, etc. Always keeps your driving safe. Note: The voltage ONLY can be read after connecting to power and switch on the button. Th USB Charger has a toggle switch that provides energy saving and device protection to extend the life of the device. Specifications: Material: plastic + aluminum Colour: Black Power Input: DC 12V-24V USB Output Voltage: 5V Output of each usb port: DC 3.6-6.5V/3A, 6.5V-9V/2A, 9V-12V/1.5A MAX Power: 12V/120W; 24V/250W Panel size: about 15.1 * 4.3cm / 5.9 * 1.7inch Depth: about 4.4cm / 1.73inch Cable length: about 64.5cm / 25.4inch Package Contents: 1* Cigarette lighter socket Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.