It a fairly normal thing to look at the different slots and pieces of your computer, knowing full well what most of them do, but being somewhat confused about what one particular element is for. Not everyone can be a super genius, after all, so there no reason to feel bad about not knowing the reason something is the way it is. When it comes to ports on your computer, the multitude of different USB slots can sometimes feel strange to look at, considering many of them have different colors. If...