Wrong direction, that one makes a pd power-supply put out a specific voltage (very useful if you want to charge a non pd laptop with a pd psu or power something taking 20v but probably not what you want to do here).
Wrong direction, that one makes a pd power-supply put out a specific voltage (very useful if you want to charge a non pd laptop with a pd psu or power something taking 20v but probably not what you want to do here).