Although dimensions need adjustments (most cables are too thick for this, pins are too thick to fit holes, cable bend radius is too small), the design itself is clever and space efficient.

Although dimensions need adjustments (most cables are too thick for this, pins are too thick to fit holes, cable bend radius is too small), the design itself is clever and space efficient.
Just uploaded my first model...
https://www.printables.com/model/860510-extra-slim-data-cable-winder
Go check it out if you like neat little gadgets for your travel bag.