How to build an Amiga Joystick to USB adapter (DB9 to USB) - Retro32
Dual Atari Joystick and Paddle USB Adapter by iCode – 9pin DB9 to USB
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
USB adapter for DB9 joysticks (Amiga, Commodore, Atari) | eBay
Making a 9 Pin Joystick Cable (for Sega Genesis, Commodore 64, ColecoVision, Atari, etc.) - YouTube
Bondwell B119 Joystick Controller GamePad Comp. Both Apple II DB9 & IBM PC DB15 | eBay
9 pin to USB Dual Atari Joystick, Paddle, and Driving Adapter by iCode, DB9 Ports, Plus Edition
Classic Atari Joystick to USB Adapter - YouTube
9 pin to USB Dual Atari Joystick, Paddle, and Driving Adapter by iCode, DB9 Ports, Plus Edition
Build a USB Adapter for Retro Joysticks - Hackster.io
Bulkhead / Shroud Mount Female Solder DB9 D-Sub Connector - Joystick Port Atari Sega etc.
Ultimate Arcader Joystick DB9 Black – Ultimate Mister FPGA
Resurrect your DB9 joystick, Mayflash USB Adapter Review – Vintage is The New Old
Odyssey 2 Joystick Controller Gamepad Joypad DB9 Style Plug for DB9 Po – RetroGameBoyz
Ultimate Arcader Joystick DB9 Black – Ultimate Mister FPGA
This company is starting KS for classic Joysticks (with DB9 and USB plugs) - in case anyone prefers that over Arcade Stick : r/retrogaming
Use a retro DB9 joystick with Raspberry Pi 400 — The MagPi magazine
![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")