Also Mark McLoud posted, in another thread, this cable:
https://www.amazon.com/iCreatin-Pass...416072&sr=8-19
It looks like the adafruit ones. Didn't see it when I posted the picture. Also here is a Q&A saying this sort of thing is legal:
https://frc-qa.firstinspires.org/qa/242
Your inspector's understanding of it will vary.