Blue USB ports support full duplex communication ... For example, if you're transferring files from an external hard drive to your computer, the drive can simultaneously receive new commands ...

Another annoying Blue Screen error is BUGCODE_USB_DRIVER. This error is occurred due to an issue with the usbhub.sys, winusb.sys or usbport.sys system driver file ...

Black and blue USB ports are the most common colors utilized ... If you see an orange USB port on a computer for example, it means it's capable of providing power to a device plugged into it ...