This has been discussed in the college competition forums, but not yet for the high school one.
The Related College Ruling: https://vexforum.com/t/answered-college-joystick-extension/20563/1
So a list of partner-port related questions:
During competition, are we allowed to:
- Plug anything we want (ie a laptop, custom controller, etc…) into the partner port?
- Plug anything we want into the programming port?