20 Watt Power DeliveryWith PD 3.0 technology, this USB C Charger can offer a total of 20 Watt charging power. When using USB C port only, the PD enabled device can get max 20W power delivery. Note: If two ports charging together, fast charging is NOT supported. It will work as a normal charger, with each output less than 5V/2A. Quick Fast Charge 3.0 Adapter Quick Fast Charge 3.0 can provide high efficient charging than normal chargers, 35 minutes can up to 75%-80% charging. For the QC 2.0/3.0 compatible device, this would be a great choice. Dual USB Port Fast Charger USB C Power Delivery combined with USB A Quick Fast Charger, Bangfun Dual Port Fast Charger Block can meet all your device charging protocol needs. Power delivery port for the latest phone device(like iPhone 14/13/12 Pro Max), while the quick fast charging port for the previous compatible device.(like iPhone 11/XR or Samsung S10/S9+) Each device can find the most suitable charging protocol.