First on the electrical wire color code is black. “Black wires are most used as ‘hot’ wires in residential systems,” says ...

Ethernet cables are not exactly exciting. After all, they all look the same. One thing you might notice, though, is that they come in a variety of colors, like blue, yellow, red, green, gray, and even ...

Just as an Ethernet port can have differently colored lights, the cables themselves can also come in an array of colors. It's tough to know what the colors mean, especially since it depends on the ...