BLACK NO USB CABLE WIRING
If your USB cord only has red, green, and and white, which
Jul 06, 2018Green and white are generally used for Data. Typical usb cables has red and black denoting +ve and -ve respectively. Some cables use foil or metal coir winding instead of dedicated black wire I think the problem in your case is that the cable is u..
Why does my iPhone charger only have red, green, and white
I just opened a USB “C” cable because I just needed the other end to plug into a cigarette lighter for power. To my great surprise, no black wire. Red, Green, White and nothing else. So the Red is the power, normally 5 volts. Since there is no black wire you have to use the shield which is usually wrapped around a piece of foil.