Hardware Review: 8BitDo M30 - The Best Retro Controller On Switch

And it works with the original Mega Drive, too

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8BitDo M30 - Review

Hardware Review: 8BitDo M30 - The Best Retro Controller On Switch

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8BitDo M30 Bluetooth Gamepad Game Console Controller Compatible for Nintendo Switch OLED Lite PC macOS and Android 100% Original - AliExpress

Hardware Review: 8BitDo M30 - The Best Retro Controller On Switch