The 8Bitdo M30 controller belongs to the category of the best 6-button controllers! The M30 is designed to play all the classic SEGA games - but also with additional modern features, such as turbo function mapping and USB. They are also designed to be as flexible as possible with any modern device. Easily connect your controller as an X input or D input device via Bluetooth. You can even use it as a wired USB controller with the USB cable included in the package. There are frequent updates for new system compatibility, such as Switch, Raspberry Pi, and others.