YOUSHARES Wii U Gamepad - Interchangable Power Charging Adapter, Power Supply Cord AC Adapter & Cable for Nintendo WiiU Gamepad (USB Charging Cable) USB Charging Cable - Walmart.com
Charge a Wii U Gamepad with a USB C Cable | Made by Qubits | Qubits Tech - YouTube
USB Gamepad Using Wii Classic Controller and Arduino Leonardo - Instructables