Can a usb 3 port come in black color?

How Do I Identify a USB Port? Does My PC Have That Port? usb 3 slot USB to distinguish them from earlier USB standards The initials SS for “SuperSpeed” are also printed on the cable or near the port usb a slot I have 3 USB ports 1 is a and the others are I've tried plugging my mouse which is into both of my ports but they never work

usb 3 slot This EiRA USB 3-Port Hub & Gigabit LAN Converter lets you add 3 additional USB ports Connect high-speed devices to your Ultrabook ™, Notebook,