Bluetooth controller to retro adapter.
Use modern Bluetooth controllers on retro computers that use Atari or Commodore type joysticks. With the Retro Receiver, not only can you play your SEGA Genesis and Mega Drive wirelessly with any 8BitDo Bluetooth® controller or arcade stick, but you can even use wireless next gen controllers, too.
Use the blue Bluetooth controllers as joysticks on your retro computer.
PS4, PS3, Xbox Bluetooth®
Switch Pro, Wii U Pro, Wiimote, Joy-Cons
8BitDo Controllers and arcade sticks (not including 2.4g controllers)