USB C64 Joystick adapter (for emulator) - Commodore Remix
USB Joystick Adapters – breadbox64.com
USB Joystick Adapters – breadbox64.com
Control Port - C64-Wiki
iNNEXT USB Game Controller Review - Lyonsden Blog
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
How to Convert Any Commodore Joystick from 9-pin to USB using The C64 Joystick - YouTube
USB Joystick Adapters – breadbox64.com
Connect USB Joystick to Commodore C64 - Hackster.io