Extends USB port to the exterior of an enclosure 12mm or .5 inch thick. You need to create spacers for a thinner enclosure.

Needed: 4 M3 threaded inserts, 4 M3x24 screws depending on the thickness of the enclosure for the front plate, 2 M3 lock nuts, 2 m3 washers, 2 m3x12 screws. 1 USB extension cord 7.25 mm thick, preferably rubberized grip like the one in the photo.