USB Joystick Adapter from Retronic Design on Tindie
USB Adapter For DB9 Joysticks - Atari / Amiga / Commodore emulators (metal case) | eBay
Retronics USB Joystick Adapter and Other Coolness with V-USB | Code and Life
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
USB Joystick Adapters – breadbox64.com
TruMouse Amiga USB Mouse Adapter – TruMouse.com
Introducing xum1541: the fast C64 floppy USB adapter – rdist
Retronics USB Joystick Adapter and Other Coolness with V-USB | Code and Life
Turn Your old Commodore Into a USB Keyboard With This Adapter
9 Pin Joystick to USB Adapter
SNES to USB Adapter (Tomee) - Stone Age Gamer
USB Joystick Adapters – breadbox64.com
Commodore 64 Keyboard-to-USB Converter for Use with VICE and MISTer - Hackster.io
4 joystick adapter for C64/128 (CGA/Protovision)
Cheap and Easy Arduino C64 Keyboard to USB Adapter - Retro Game Coders