USB Car Charger Safely Charges 2 Mobile Devices in Your Vehicle SimultaneouslyN/AThis three-port USB car charger with Power Delivery (PD) 3.0 and Quick Charge (QC) 3.0 technology lets you quickly and safely charge two USB mobile devices at the same time. You and a passenger can connect your smartphones tablets notebooks or power banks to name just a few compatible devices to ensure satisfactory battery charge when you reach your destination. You can use either both USB-A ports simultaneously or one USB-A port with the USB-C port.N/AN/AA Combined 36W of Charging Power Feeds Your Power-Hungry DevicesN/AWhen any two of them are used together the USB-C PD 3.0 and USB-A QC 3.0 ports support up to 36W of charging power and automatically adjust to the power level most appropriate for each connected device. The fast-charging USB-C port when used alone provides up to 18W (5V 3A or 9V 2A) to keep your USB-C devices at capacity. The dual 18W USB-A ports adjust to a proper power level (5V 3A 9V 2A or 12V 1.5A) to provide as much charge as your QC-compliant devices batteries can handle.N/AN/APlugs into the 12V DC Power Outlet in Your VehicleN/AThe compact charger connects to any standard 12V DC vehicle power outlet such as the one on your dashboard. Just plug it in and connect your devices USB cables for fast convenient mobile charging. An easy-to-see LED indicates the charger is receiving power. The U280-C03-36W-1B is compatible with Apple (including iPhone) Android (including Samsung) Windows and Amazon devices with USB-A USB-C or Thunderbolt 3 charging ports.