Charging and Docking Station w/ 2 Rechargeable Battery for Nintendo Wii Features Blue LED light Cooling fan On / Off switch for Led light and fan Charging docks for 2 remotes (only charges remote w/ included rechargeable battery) Secondary cooling fan reinforces the docking station's cool factor: Looks cool, feels cool. Compatible with: Nintendo Wii. AC power adapter sold separately Cool vertical docking station. For better performance, please use the original OEM AC adapter as the power supply to this charging station Blue LED trim instantly makes you enjoy your Wii