How can find mac address

The MAC address is a 12 digit hexadecimal number that is most often displayed with a colon or hypen separating every two digits an octet , making it easier to read.

For each network interface in your device, there is a unique MAC address associated with it. So if your laptop has both an Ethernet port and Wi-Fi built-in, you will see two MAC addresses in the system configuration.

Occasionally, the MAC address is printed on a label affixed to the bottom of a device. Tip: Some models have the MAC address printed on a label on the bottom of the device.

Due to the large amount of makes and models available, we are unable to list specific instructions. Android Tablet Press the Menu key and go to Settings. Select Settings. Select Network. Select Advanced Settings. Select a product or category below for specific instructions. N Routers. Nighthawk Routers. Powerline and Wall Plug Extenders. Wireless Access Points. Other Business Products.

Maybe your router lists connected devices by their MAC address and you want to figure out which device is which. Or there's a chance you'll need to know your PC's MAC address to diagnose or resolve some computer network errors. A MAC address is a unique, alphanumeric hardware identifier for a device that connects to the internet.

Every network device or interface, such as your laptop 's Wi-Fi adapter, has a MAC or "media access control" address. A MAC address is assigned by manufacturers and embedded into the device's network interface card -- it's permanently tied to the device, which means that a MAC address cannot be changed.

A MAC address is essential in order for your device to interact with other local network devices. When your device detects a router, its sends out its MAC address to initiate a connection.