Retronicdesign - Our Universal DB9 joystick to USB adapter... | Facebook
Amazon.com: The C64 Micro Switch Joystick - Clear (Electronic Games) : Video Games
Jocopod (Commodore 64)
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How to Convert Any Commodore Joystick from 9-pin to USB using The C64 Joystick - YouTube
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Amazon.com: The C64 Micro Switch Joystick (Electronic Games) : Video Games
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