My 16 ports controller box

https://imgur.com/a/54rusAm This took me almost a month to build this controller. I used 2 of my custom build 8 ports controller for this build. With this box, I can eliminate a few others controller on my display.

https://youtube.com/shorts/9rGbeipcT9A?si=RCxu1yNEk5zPG5tp