RetroFun! Connect joystick Pegasus Sega Commodore to PC USB New | eBay
Build a USB Adapter for Retro Joystick - YouTube
usbjoystick
Atari, C64, Amiga joystick interprets as USB keyboard - Retronic DesignRetronic Design
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
Competition Pro Extra USB Joystick - Amiga Shop
Vesalia Online - Competition Pro USB Joystick
Aneroussis Control Tomahawk Joystick Controller 9 Pins AMIGA/ATARI/COMMODORE/etc | eBay
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com