Use your Atari Joysticks, paddles or driving controllers with this device and play your games on your emulators authentically. You system will recognize your original equipment as standard gamepads ready for you to use with your emulators and games. Works great with RetroPie, Windows 10, Linux, and Android. No drivers needed!

LCD display shows you instant feedback and perfect for making sure your Joysticks work correctly. There are also common buttons on the unit that map to additional buttons for mapping to functions like Start, Select, Reset.

For more details on how it works, see video walkthrough of 4 port version below that works almost identical except slidght difference in 7800 joystick dual button support. This 2 port model treats both 7800 buttons as standard fire button. the 4 port version can differentiate button A and B on the 7800 joysticks.