Atari/SMS/Genesis joystick/controller/multi-tap to USB adapter
9 pin to USB Dual Atari Joystick, Paddle, and Driving Adapter by iCode, DB9 ports, Plus Edition
USB Gamepad with Amiga Atari Amstrad Commodore db9 pin Joystick connector for PC | #1778090787
Vintage Hayes Apple IIe/IBM Joystick DB9 | #1884058798
Colecovision Atari Sega Y Cable Splitter Joystick Controller | Etsy
Amiga Joystick / Amiga Mouse Extension Cable DB9, Amiga Kit Amiga Store - the world's largest Amiga Store - we ship worldwide
Vintage Hayes Apple IIe/IBM Joystick DB9 | #1884058798
DB9 joystick to USB adapter acting weird on C64 : r/c64
Atari joystick port - Wikipedia
Bluetooth Wireless Atari Joystick and Paddle Adapter - 2 DB9 Ports | eBay
Joystick Matt DB9 for Commodore, Amiga, Spectrum, Atari 2600. Etc. Blue. New | eBay
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
Retronicdesign - Our Universal DB9 joystick to USB adapter... | Facebook
Joystick Matt DB9 for Commodore, Amiga, Spectrum, Atari 2600. Etc. Blue. New | eBay
What's the best DB9 (Atari 2600, 7800, ColecoVision, Sega Master System, Genesis, Odyssey2, C64, etc.) original controller to USB adapter in 2021? : r/RetroPie
Pocket Joytester for DB9 Joysticks | időrégész.hu
Pocket Joytester for DB9 Joysticks | időrégész.hu
USB Adapter for DB9 Joysticks (Amiga, Commodore, Atari) | eBay