D+ (V)D- (V)可能的协议2.72.7Apple 2.4A1.21.2SUMSANG 2.0A0.60.0QC2.0 5VFCPAFC 9V0.00.0DCP1.5ASDP 0.5AUSB 2.0 HIGH SPEED0.60.6QC2.0 12V0.63.3QC3.03.30.6QC2.0 9V3.30.0USB 2.0 FULL SPE…

$$\underbrace{\widehat{\overline{\left|\stackrel{\ }{\ \cup}\stackrel{\bigcap^\cup}{}\stackrel{\ }{\cup^{\ }}\stackrel{\bigcap\cup}{}\right|}}}$$