A high-powered 45W car charger RIDGEMONKEY VAULT 45W USB-C PD CAR CHARGER is suitable primarily for charging powerbanks, but can be used with other devices equipped with a USB-A or a USB-C supporting the the QC 3.0 technology and Power Delivery. The charger communicated with the attached device and regulates the voltage for optimal performance. To achieve the maximum power, use the charger in combination with a cable that support the Power Delivery.