Does the samsung tablet model # GT-P3113 have OTG USB support already built in or do I need to get the cable?
Am thinking of getting a keyboard for my tablet.
Android Enthusiasts Stack Exchange is a question and answer site for enthusiasts and power users of the Android operating system. It only takes a minute to sign up.
Sign up to join this communityAccording to the USB Host Diagnostics site, YES.
Check the link for the ROMs (Build IDs) that supports OTG.
If your phone has root, you can also check out USB OTG Helper [root].