For Nintendo Switch/Wii U /PC 3in1 4Port USB for Gamecube NGC Controller Adapter Features: The for GameCube Controller Adapter allows you to connect up to four for GameCube controllers (or wireless for GameCube controllers) to a Wii U system With 2 for GameCube Controller Adapters, up to 8 for GameCube controllers can be used at the same time Play games on for Swich/Wii U/PC using the classic GameCube handle Four GameCube handles can be connected at the same time Use the open key behind the product, switch to "switch/Wii U" or "PC" mode, no driver, no layout and interference, plug and play, easy to use. Supports the built-in Vibration Feedback with no delays by plugging the two USB ports of the adapter into your Wii U system Specification: Size: Approx.11x13.7x3.8cm Net Weight: 81g Material :ABS Included: 1x Converter 1x Bracket