What the colors on your USB ports actually mean – The truth behind orange, blue, and black ports
Have you ever noticed that not all USB ports look the same? Some are black, others blue, and a few might even be orange or red. These colors aren’t just for decoration — they actually reveal what your USB port is capable of.
Black USB ports usually indicate USB 2.0 connections, which support slower data transfer speeds. Blue ports often mark USB 3.0 or higher, allowing faster data movement and better efficiency for external drives or high-speed devices.
Meanwhile, orange or red USB ports are typically designed to deliver more power, even when your computer is turned off. These are often called “sleep-and-charge” ports, meaning you can use them to charge smartphones or other gadgets without powering up your PC or laptop.
Knowing these differences can help you plug in devices smarter — saving time and ensuring optimal performance.
Source: ZDNet
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