USBJoy2.0 - adapter. Connect your Atari Amiga C64 joystick to PC! Develop your own usb device! - Polish electronics for 3D printers, CNC, robotics, retro computers
Best Amiga Atari ST C64/C128 Commodore Mouse Gamepad Joystick USB adapter TOM+ | eBay
C64 USB Joystick Adapter
C64 Joystick Adapter - Share Project - PCBWay
Build a USB Adapter for Retro Joystick and use it on your PC, MiSTer or Amiga A500 Mini - YouTube