The MAC Address is a unique identifier for the networking hardware on your Samsung Galaxy Tab. You may need to know the MAC address in order to connect to certain wireless networks or for troubleshooting purposes. Luckily, you can locate this information right from withing the Android OS.
1. From the Home screen, press Menu.
2. Tap Settings.
3. Select About device at the bottom of the screen.
4. Tap Status.
5. Scroll down and the Wi-Fi MAC address will be displayed on the screen.