Ever wanted to use the NES controller on your favorite NES game or Wii/Wii U? Now you can. Retro-bit's wireless controller gives you that classic NES vibe. Compatible with NES Classic Edition Wii and Wii U. Wireless connection 2.4 GHz Micro USB Charge cable included Built in 480mAh battery that supports up to ten hours of gaming Compatible with NES Classic Edition Wii U