Nintendo Switch Connection Tap (Multi Tap) This device allows you to connect GameCube controllers to your Switch or Wii U, enabling up to four players. Condition: ★ Functionality confirmed on my own Switch. ★ Cleaned. Although I haven't disassembled it for cleaning, I've removed all visible dirt. ※ Due to being a used item, there may be minor scratches or unremovable stains. Set Contents: Main unit only. While functionality has been confirmed, please understand that this is a used item before purchasing. If there are any initial defects, please contact me before leaving a review. I will address the issue. To prevent return fraud and item substitution, I have recorded the serial number and taken detailed photographs. Any violation of the above or illegal activities will be reported to the relevant authorities. ※ Please refrain from purchasing if you are overly sensitive to condition. ※ Price reductions will be made at my discretion, so please refrain from negotiating. ※ Feel free to request additional photos.