USB Stepless Fan Controller Case

SummaryDesigned this case for a mini usb fan controller.These fan controllers can run normal PC fans (that want 12v) from a USB port (that only outputs 5v) with a variable speed controller and an "off" detent in the knob. https://www.amazon.com/gp/product/B07T35R51R/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1Print SettingsPrinter Brand: Creality Printer: CR-10 Rafts: No Supports: No Resolution: 200 Infill: 38Filament:esun PLA BLACK