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 ...
Blue: Supporting USB 3.0 SuperSpeed technology and above, blue ports identify a device capable of fast data transfer: up to 5 Gbps (that's 5,000 Mbps) -- a significant jump from previous generations.