USB Joystick Converter for Atari, Amiga, Commodore 64 – Electronics Projects Circuits
KMTech Cyclone RX Playstation Joystick Gamepad Adapter for Commodore C64 C128 | eBay
New Amiga C64 Atari DB9 Joysticks to USB Adapter for PC C64 mini C64 Maxi #789 | eBay
USB Joystick Adapters – breadbox64.com
Best Amiga Atari XE/XL/ST C64/C128 Mouse Gamepad Joystick USB adapter TOM Rev2 | Joystick, Autofire, Adapter
9 Pin Joystick to USB Adapter
GitHub - tebl/C64-Joystick-Adapter: A simple device that allows the connection of two Commodore 64 joysticks to a modern computer over USB (using an Arduino Pro Micro). The overall goal is to be