63 W PD 2 PORT High-Speed quick charger for your phone, tablet, and other application devices. The dual channels work simultaneously at high-speed charging while driving. It has an ultra-compact design & Built-in protection system against over-current, over-charging, and over-heating, ensuring superior performance, safety, and reliability. USB Power Delivery PD3.0 is a fast-charging technology over a USB Type-C connection, supported by certain iOS / Apple and Android / Google devices, that delivers much higher power levels than standard charging. It can charge iPhone 11 from 0-50% in 30 mins. Qualcomm Quick Charge 3.0: It can charge up to four times faster than conventional charging. It is engineered to refuel devices twice as quickly as Quick Charge 1.0 and is upto38% more efficient than Quick Charge 2.0. Backward compatible with Quick Charge 2.0/1.0 devices.