Commodore 64 Atari 2600 Flashback 9 X Controller Joystick Up to Jump M – RetroGameBoyz
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USB Joystick Adapters – breadbox64.com
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
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