USB Port Cover

This is a cover for the USB ports of PCs, power bricks, power banks, and a lot more. Its purpose is to prevent dust and dirt to go into the port when you aren't using that.

3D printing settings:

You can print this file with a 0.1mm to 0.2mm layer height, 2-3 perimeters, and a 30%-50% infill; you don't need to enable the supports.