SKmoon USB Cooling Fan External Cooler Fan with 2 Ports USB Hub for Microsoft Xbox One Console(Black) Suitable for Xbox One console. Powered by the console, no other power sources needed. Easy clip-on installation. Elegant design matches the decor and lines of the console. Helps to increase longevity of the system by keeping internal temperatures low and prevents fried circuits. 2 USB port for controller charging and USB disk.Dual fan cooling system helps to increase longevity of the system by keeping internal temperatures low and prevents fried circuits.