The file 'USB Sew-in Mount 3D Printer Model' is (STL) file type, size is 258.7KB.
Sew in USB port.
USB Port 3 is a little more refined and easier to sew in.https://www.amazon.ca/gp/product/B01LXZQSCN/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
