Why some USB ports are color-coded, but USB-C ports aren't

Ever wondered why some USB-A ports are blue, red, or black while USB-C looks identical everywhere? The answer is more ...
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Why are some USB ports purple? What that strange color really means

The USB Implementers Forum, the organization responsible for certifying USB technology, has never assigned an official meaning to purple USB ports. Yet millions of laptops and desktops ship with ...
BGR

Here's What Every Different USB Port Type Actually Means

Universal Serial Bus (or USB) is a versatile interface that's used in all sorts of devices — from smartphones to lifestyle products — to deliver data, power, and video signals. Most commonly, we see ...
SlashGear

What Does It Mean When A USB Port Is Blue?

For over a decade after its 1996 debut, the USB port was a plain, black rectangular slot that powered keyboards and mice. That changed in 2008, when blue ports began appearing on devices to mark the ...
BGR

What Does A USB Port's 'EPR' Actually Mean?

Universal Serial Bus, or USB, is often accompanied by abbreviations and short forms when talking about different related technologies that aren't very popular or widely known. For example, it's likely ...