20W high power output support OPPO VOOC dash charging 4A large current enables full charge in minutes Widened copper sheet and reduced resistance for high current utilization rate High quality thickened copper wire core ensuressafety without electric leakaqe Quick charge chip plus intelligent control make it safer without damaging the phone Cable is made from TPE one-piece injection molding, free from joint seam and not easy to break Support USB2.0 technology, transmission speed is up to 480Mbps, transmissionof 50 photos in 1s