Cross Fire 4.0 Controller Converter

【Japan Genuine Product】XCM Cross fire 4.0 (Nintendo Switch / PS4 / XBox One / XBox360) Controller Converter

Brand new, unopened.
No claims, no returns, please.
This is the product.
https://amzn.asia/d/034nY76K
https://unistar.jp/game_peripheral/xcm-cross-fire-4-0/

■ Always play comfortably with XCM Cross fire 4.0!
Many people find it takes time to get used to dedicated controllers for each game console, or feel uncomfortable with the controls. With XCM Cross fire 4.0, you can use your familiar controller on any game console, allowing for comfortable play on any system.
Furthermore, you can effectively utilize your past game controller investments, such as using a PS3 joystick on your Nintendo Switch, or an XBOX360 joystick on your PS4.