USB Extension cord clamp
thingiverse
This is a simple way to prevent USB extension cable to come loose in case you trip over it.
Download Model from thingiverse
With this file you will be able to print USB Extension cord clamp 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 USB Extension cord clamp.