You may have noticed a green USB port while using computers or other electronics. Here's what they mean and the best way to ...
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 ...
Make sure you're checking the USB ports on your computer before you plug something in. The color could tell you which port ...