How-To Geek on MSN

Blue, black, or red? What your USB port colors actually mean

Without clear labels, you can rely on colors, but remember that those aren't mandated by USB-IF, so they're not a guarantee.
MacRumors

Apple Selling New Sky Blue USB-C to MagSafe 3 Cable to Match M4 MacBook Air

Apple introduced a new sky blue shade for the M4 MacBook Air models, with the color replacing the previous space gray color option that Apple offered. For the ‌MacBook Air‌ models, Apple makes ...