A simple controller splitter for CD-i consoles with only a single controller port. This repository includes KiCad PCB files and 3D printable shell files.
Originally sold by: controlleradapter.com/products/cd-i-splitter
Also available on Flux.ai: flux.ai/robertdalesmith/cd-i-controller-splitter
3D files also can be found on Printables: printables.com/model/337269-cd-i-splitter-shell