If you have ever noticed that a USB port is orange, you may be wondering why exactly. The answer is a bit complicated, but we ...

A USB 3.0 connection requires five conductors, and the connectors are blue in color. Backward compatibility is typically provided by including four additional conductors, as shown in the image here.

Thus, you can grab any old USB-PD device, like a laptop charger, and run your iron off that. The new version also uses a larger color TFT screen with some buttons added on as an improved user ...

There are a multitude of colors that your USB ports may come in, and they all have a specific meanings, with Yellow hinting ...