Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
Dual Atari joystick adapter
Amazon.com: Hyperkin "Trooper II" Premium Atari 2600 Style Wired USB Joystick Game Controller For PC/Mac/Raspberry Pi/Retro Pie/Linux : Video Games
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
Competition Pro C64 Joystick CASE 3D Print - Etsy Finland
Amiga 500 Mini announced with mouse, controller, & 25 games (2022 Release) Tech | Page 11 | ResetEra
UNITHOR - A Brand New Joystick For Retro Computers by UNI-joy — Kickstarter
Atari, C64, Amiga joystick interprets as USB keyboard - Retronic DesignRetronic Design