USB Dust Plug

This is a simple dust protector/plug for a USB port. it includes enough contour to grip firmly with your fingers or fingernails and includes a hole to thread a piece of string or lanyard into to prevent loss by attaching it to something or just using a contrasting color string.

Includes original .scad file for customization. The thickness of the plug (usby) may need to be adjusted for the tightness of fit you want.