Note:
If you found the item doesn't work.Please check the following,
1.Do you use Wii U controller to play Wii U games? As Wii u has its special controller condition.
2.Do you play games with NGC controller? If the "Z" button doesn't work,that means there is something wrong with your mainframe or games.
3.This is a best adapter for Chaos game.

Product Description:
1.The Gamecube controller adapter allows you to add up to 4 gamecube controllers to your wii U. With multiple converters you can add up to 8 controllers.
2.Have Wii/PC button ,change model directly ,don't need to download software(Other sells' need download software)
3.Support Supper Smash Bros for Wii U ,Support the GC/Wii Emulator Dolphin on PC.
4.Support TURBO function both in the PC an WiiU mode.Built-in Vibration Feedback with no delays on Wii U and PC USB.
5.Blue Turbo Led direction£¬make you have a geat game time with this adapter!

Specification:
Dimensions: 12cm x 6cm x 3.3cm
Weight: 100g
Cable Length: 1.8m / 5.9ft

Package includes:
1 x Gamecube Controller Adapter

• The best 3rd party GameCube controller adapter converter for the Nintendo Wii U System and PC USB, up to 4 Gamecube controllers with zero input lag supported
• Support TURBO function both in the PC an WiiU mode£¬the built-in Vibration Feedback with no delays on Wii U and PC USB
• Switch to "Wii U" or "PC" mode by using the switch located on the side; Cable length is about 1.8m / 5.9ft.
• Support Supper Smash Bros for Wii U ,Support the GC/Wii Emulator Dolphin on PC with the classic GameCube controllers.
• Compatible with Windows XP, Vista, Windows 7,Windows 8,Linux ,32 bit and 64 bit and Mac OS under the PC mode.