Xbox One USB Cooling Fan, 2win2buy Plug In External Cooler Fan [Adjustable Rotating Speed] Console Cooler Dust Cover with 2 Ports USB Hub For Xbox One Console Specifically designed for Xbox One Console. Powered by the console, no other power sources needed. Dual fan cooling system helps to increase longevity of the system by keeping internal temperatures low and prevents fried circuits. Two levels of fan speed: "H": High speed; "L": Low speed: "OFF": Shut off. 2 USB port for controller charging and USB disk.