This is an important piece of information because it’s going to come in handy later when you learn about how to change your MAC Address. The last six digits, or the ones composed of Ys, is what makes the signature of every device unique. That is because the first six digits of a MAC Address, or the ones comprising of Xs, actually belong to the manufacturer of the NIC. If you take a closer look, it has been divided into two sections, one comprised of Xs and the other of Ys. The above is a typical example of a MAC Address. Thus, the MAC Address can be used to uniquely identify your device anywhere around the world.

To get more technical, the MAC Address is the unique number of your Network Interface Card (NIC) something which allows you to connect to networks such as the internet. It is a 12 digit code unique to every single device ever manufactured which has networking capability. If you already know what a MAC Address is, or you’re simply uninterested, feel free to skip on ahead.Ī MAC Address is the short form of Media Access Control Address. Before we head on to changing your MAC Address, it’s important that you know what you’re doing, and all the benefits and repercussions that come along with it.

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