Why Are Some USB Ports Teal, And How Are They Different From Blue?
modern devices now also feature USB ports in blue, red, or even teal. These colors serve as a quick visual cue to determine ...
Hackaday3y
Is Your Device Actually USB 3.0, Or Is The Connector Just Blue?
A normal USB 3.0 connector is blue inside, and has both sets of pins for backward compatibility (five in the rear, four in the front) like the one shown here. A USB 3.0 connection requires five ...