PD uses only the CC wire, which is also used for connection and orientation detection. https://www.allaboutcircuits.com/technical-articles/introduction-to-usb-

PD uses only the CC wire, which is also used for connection and orientation detection. https://www.allaboutcircuits.com/technical-articles/introduction-to-usb-type-c-which-pins-power-delivery-data-transfer/ https://www.allaboutcircuits.com/technical-articles/introduc...