New product in the shop, the USB adapter for Atari ST and Amiga mice and joysticks allows you to connect USB mice and joysticks to the DB9 port of your Atari ST or Amiga.
Choose your adapter with or without a 3D printed case on the product page: https://klydes-korner.site/produit/adaptateur-souris-et-joystick-usb-atari-st-amiga/