**Feature** Charges Wii U GamePad Integrated speaker for high-quality sound when watching movies or videos Includes 1 USB port for charging your Wii U Pro Controller or other USB devices Volume control and charge LED indicator lights USB Port Charges: Wii U Pro Controller， handheld gaming devices， smartphones， tablets， and MP3 players 0 Charge your Wii U Gamepad while listening to music from your Wii U Gamepad. Includes a 100/240 AC adapter. Also great for watching videos and movies.