What Every Different USB Port Color Actually Means

USB port colors range from black and blue to red and purple. Each color has its own meaning, which is worth understanding if ...

What a blue USB port really means - and the surprising truth about all the colors

Blue: Supporting USB 3.0 SuperSpeed technology and above, blue ports identify a device capable of fast data transfer: up to 5 Gbps (that's 5,000 Mbps) -- a significant jump from previous generations.
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What It Really Means If You See A Yellow-Colored USB Port

You may have noticed that some of your computer's USB connector ports are colored, be it blue, black, or yellow. These colors are more than just design choices from your computer's manufacturer; they ...