Problem
I pass photos and music from PC to my Galaxy Tab using the data cable, but do not see the memory card of the tablet in Windows Explorer. What do I do?
Solution
What you have to do is change the USB settings of the tablet and put it into mass storage, follow these steps:
Disconnect the PC data cable
In the Home screen of the tablet, press "Menu> Settings> Wireless & Networking> USB Settings"
Select "Mass Storage"
Reconnect with the tablet PC using data cable
Click "Activate" on the screen that appears and go!
Open Windows Explorer and you should see the memory card of the tablet