Power Cable-Box
thingiverse
This is a cable box that can be used in combination with a 1-to-3 socket adapter like this one here: https://www.ebay.de/itm/Kopp-174902005-Steckdosen-Adapter-3-Fach-Eurostecker-3-x-25A-extra-flach-weis/193899337273?hash=item2d254d1639:g:6q4AAOSw6yBgLgJg You can place all unnecessary cables into it.
Download Model from thingiverse
With this file you will be able to print Power Cable-Box with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Power Cable-Box.