1)New generic Charging and Docking station  Rechargeable Battery 
For better performance, please use the original OEM AC adapter as the power supply to this charging station 
2)Upgrade for Wii's features with this cool vertical docking station 
3)Blue LED trim instantly brings "wow"  for Wii 
4)docking ports design is perfect for all 4 of your remote controllers. 
5)Secondary cooling fan reinforces the docking station's cool factor: Looks cool, feels cool.

Features 
Blue / Red LED light 
Cooling fan 
On / Off switch for the cooling fan 
Charging docks for 4 remotes (only charges remote including rechargeable battery) 
Led light indication for charging status