Why some USB ports are purple (and why they're rarely sold in the US)Engadget · 3 min read · gamesRead original article →Mentioned entitiesAnkerAppleHonor Magic4 ProHuaweiMacBook AirMacBook NeoQualcommQuick ChargeRazerThunderbolt 5USB 3.0USB 3.1USB 4USB Implementers ForumUSB Power Deliver