Velcro C lock
thingiverse
This "C" shaped thing attaches a piece of velcro to any cable. The design is parametric, feel free to generate your version. I have uploaded the two most generic sizes - 5.6 mm for Apple USB wires and 6.0 mm for generic USB cables.
Download Model from thingiverse
With this file you will be able to print Velcro C lock 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 Velcro C lock.