This is a casing for USB QC3.0 QC2.0 Fast Charger Circuit Board. A full description for the item can be view in the link provide. Standoff sizing: M3 (Diameter), 12mm (Length) and Screw Nut for M3 Assortment Kit is required for installation.When printing for best result, make sure the bottom heater lay's flat with the most surface area on the heat plate.When printing the cover, be sure to stand on its thin edge with logo facing towards you horizontally.https://www.aliexpress.com/item/32983839710.html?spm=a2g0o.cart.0.0.2f8738dajpbD9m&mp=1

For further questions or inquires please message in the description.If you like the item and you find it helpful for your daily use - please considered donating to Equilibrium Canada so we can continue to produce more item in the future.