Products Package Includes: 1 × 4-in-1 Cooling Fan Controller Charging Dock. The 4-in-1 Multi-functional Cooling Fan Controller Charging Dock with 4-USB for Xbox One is built with a powerful cooling fan on the bottom to increase air circulation and decrease operating temperature. On the top of it are two charging slots for game controllers, letting you store and charge two Xbox One controllers simultaneously in a convenient and neat way. And it provides four USB 2.0 outputs for added convenience. Low-profile design fits well with Xbox One console. Dont hesitate to get one! Powerful cooling fan to increase air circulation and decrease operating temperature. Dual-slot controller charging dock. Four USB 2.0 outputs for added convenience. Low-profile design fits well with Xbox One console. Tough plastic construction with a sturdy base.