To find the MAC address on Apple Mac Computers:
- Click the Apple icon in the upper left corner of the screen.
- Select System Preferences
- Click the Network Icon
- Make sure the the Wireless or Ethernet option is highlighted in the list on the left side of the window, depending on whether you are connecting through a wired or wireless connection.
- Click Advanced... on the lower right corner of the window
- Click the Hardware Tab.
- Your MAC address is listed on this screen