This is inside the input device and can be found here
For easier use, we recommend using an input device. You can use commercially available switches with this, and it helps keep the wires organized. The instructions on how to make one can be found here
Tablet: Plug the red cord into the input device on the side. Plug the red cord into the converter and plug the converter into the iPad.
Computer: Plug the red cord into the input device and the USB into the computer.
Now that you have your input device set up, add your switches or head over to the Switches page to make some!
How to set up and iPad for switch control
Click here to learn more about switch control with the switch kit.
Now that everything is set up, you can start playing games with your switch kit! Head over to scratch.mit.edu to make your own games or use your spreadsheet on the Games page to find games for your kit!
Interested in learning how to make your own games? Check out this video from one of the switch kit creators demoing how to create a simple cause and effect game.