USB port cover
thingiverse
I built these covers to prevent dust from entering unused USB ports on my electronics, keeping them clean and clutter-free. They performed remarkably well on most of the USB ports I tested, but some with loose or tight connections caused issues.
Download Model from thingiverse
With this file you will be able to print USB port cover 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 port cover.