Atari 2600 USB Joystick (Retro-link) - Stone Age Gamer
USB Joystick Adapter from Retronic Design on Tindie
9 Pin Joystick to USB Adapter
Retronics USB Joystick Adapter and Other Coolness with V-USB | Code and Life
Boffintronics C64 / Atari Joystick Adapter for Raspberry Pi
Dual Joystick USB Adapter
USB Joystick Adapters – breadbox64.com
USB Joystick Adapters – breadbox64.com
C64 USB Joystick Adapter
Classic Atari Joystick to USB Adapter - YouTube
Amazon.com: The C64 Micro Switch Joystick (Electronic Games) : Video Games
USBJoy2.0E adapter - Extended Version. Connect your Atari Amiga C64 joystick to PC! Develop your own usb device! - Polish electronics for 3D printers, CNC, robotics, retro computers
Dual Joystick USB Adapter
USB Adapter for Atari Joystick, Paddle, Driving by iCode, Dual DB9 Ports Converter, Pro Plus Edition
USB adapter for DB9 joysticks (Amiga, Commodore, Atari) | eBay
Adapter Joystick Commodore Atari A PC With USB 64 128 THEC64 Mini Maxi The C64 | eBay