USB port cover
thingiverse
I designed a custom cover for my Seagate NAS, utilizing the unused USB port to block moisture from seeping in. I'm sharing this solution with others who may find it useful for their own devices.
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.