If you need to find out what the Wi-Fi MAC Address is for your Motorola XOOM tablet, you can locate it using these steps in the Android OS menus.
1. Ensure Wi-Fi is enabled under Wireless & networks.
2. Tap Apps on the Home screen.
3. Select Settings.
4. Choose About tablet.
5. Select Status.
6. A screen will popup that will tell you the Wi-Fi MAC address. If the address shows as Unavailable, you may need to connect to a Wi-Fi network first to be able to view it.