Modular Charging Station: Charges Dualshock4 controllers simultaneously. USB Powered: Clean wireless design plugs right into USB ports. There is no need to use a wall outlet. Modular Design saves space, and is compatible other Nyko "Modular Accessories" Patented Dongles Micro USB dongles for charging functionality and easy drop Patented Dongles Patented Dongles Micro USB dongles for charging functionality and ease of drop Patented Dongles Patented Dongles Patented Dongles Patented Dongles Micro USB Dongles Allows Easy Drop and Charge Function Intercooler Reduces ambient temperatures by pushing warm air away from console Patented Don No additional AC and USB cables are needed. Elegant design that matches the console decor. Easy clip-on installation