Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
Joystick tester db9 (Commodore 64, Amiga, Atari, etc) - Dreamcast.nu
Atari joystick port - Wikipedia
Odyssey 2 Joystick Controller Gamepad Joypad DB9 Style Plug for DB9 Po – RetroGameBoyz
Wico Retro gaming joysticks – Disassembly and Repair. – S-Config
Ultimate Arcader Joystick DB9 Black – Ultimate Mister FPGA
Dual Atari Joystick and Paddle USB Adapter by iCode – 9pin DB9 to USB
Odyssey 2 Joystick Controller Gamepad Joypad DB9 Style Plug for DB9 Po – RetroGameBoyz
Bluetooth Wireless Atari Joystick and Paddle Adapter - 2 DB9 Ports | eBay
Resurrect your DB9 joystick, Mayflash USB Adapter Review – Vintage is The New Old
Retronicdesign - New USB DB9 Joystick Adapter for your 30... | Facebook
9 pin to USB Dual Atari Joystick, Paddle, and Driving Adapter by iCode, DB9 Ports, Plus Edition
9 pin to USB Dual Atari Joystick, Paddle, and Driving Adapter by iCode, DB9 Ports, Plus Edition
Atari/SMS/Genesis joystick/controller/multi-tap to USB adapter
Ultimate Arcader Joystick DB9 Black – Ultimate Mister FPGA
Build a USB Adapter for Retro Joysticks - Hackster.io
Making a 9 Pin Joystick Cable (for Sega Genesis, Commodore 64, ColecoVision, Atari, etc.) - YouTube
This company is starting KS for classic Joysticks (with DB9 and USB plugs) - in case anyone prefers that over Arcade Stick : r/retrogaming
Dual Atari Joystick and Paddle USB Adapter by iCode – 9pin DB9 to USB
![UPDATE] Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com](https://www.pagetable.com/docs/competition_pro/competition_pro.jpg "UPDATE] Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com")