RADD is a complicated system. It teems with cables, cords, dongles, boxes, and other miscellanea. After a point, putting a hand on the correct cable becomes all but impossible without labeling.
We would not have expected this, but an ordinary label maker has turned out to be one of RADD’s most important tools. We have used it to help tame USB-cord and power-cable chaos:
We have also used it on our video and audio switches so that RADDers can pick the analog player they’re using without swapping cables:
If you want to build your own RADD, I strongly encourage locating one of these handy little gadgets.