Features: Compatible SEGA Mega Drive/for Atari Game Controllers USB adapter for Raspberry Pi/for Mister FPGA/PC. This small form factor USB adapter allows you to use two controllers for SEGA MD, CD32, NES, SNES, PCE on your PC with a USB port (for Windows, for -Mac OS X, Linux), Raspberry PI or for MiSTer . The adapter has a built-in polling rate of 1 ms/1,000 Hz, so input lag is minimal (averaging less than 1 ms with a wired 3-button controller). It works with original and third-party gamepads for Genesis/Mega Drive 3- and 6-buttons, including the M30 2.4GHz wireless controller. All buttons on the gamepad for Amiga CD32 are supported, even third-party controllers for Amiga CD32 are supported. Commodore / Amiga / for Atari 1- or 2-button joysticks will also work well with this adapter, including any turbo-fire function for these joysticks. Works with original and third-party controllers for PC Engine / TurboGrafx-16. It works with original and third-party gamepads for SNES/for SFC, including the NTT Data Keypad for Super for Famicom. Specifications: Material: Printed circuit board Type: for MD, for CD32, for NES, for SNES, for PCE, for Arduino Pro Micro Development Board (optional) USB adapter: Approx. 8x6 for cm/3.15x2.36 inches Note: Please allow 0-1cm error due to manual measurement. Make sure you don't mind before ordering. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 piece handle USB adapter or 1 piece development board (optional)