33W Power Output This dual USB-A and USB-C wall charger, which has a maximum output of 33W, will recognize your devices and deliver the fastest and most effective output current—30W for the USB-A port and 33W for the USB-C port. Fast Charging Ports for Two PD When you need to charge two devices at once, this charger's dual PD 3.0 and QC 3.0 power delivery ports allow for simultaneous fast charging, saving you time and outlet space. The total output power will be 22.5W if you use both the USB-C and USB-A ports. All-around Compatibility 25W PD Fast Charge Mode for Samsung S21/S20 Series/Samsung Note, 18W QC Fast Charge Mode for iPhone 11/X/XR/8 Series and Nintendo Switch, and PD20W Fast Charge Mode for iPhone Series 13/12