Ultimate fix for the C64 Mini Joystick - Use any Atari or C64 Original joystick! - YouTube
The C64 Micro Switch Joystick - Clear (Electronic Games) : Amazon.com.au: Video Games
Favorite C64 Joystick: Suncom TAC-2 "Totally Accurate Controller" : r/c64
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
C64 Joystick Adapter - Share Project - PCBWay
Competition Pro Extra USB Joystick - Amiga Shop
USB Joystick Adapters – breadbox64.com
How to Convert Any Commodore Joystick from 9-pin to USB using The C64 Joystick - YouTube
Amazon.com: The C64 Mini +1 Additional C64 Joystick : Video Games
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com