The Microsoft Xbox 360 console is, at its heart, a computer. And a computer's worst enemy is excess heat. Using 186.5 watts of power at peak capacity, the Xbox 360 generates a lot of heat as you play graphics and processing-intense games. If the Xbox's chips get overheated, they can cause a shutdown and the "red ring of death" error. Avoid the frustration and prolong the life of your console with Evercool's Xfan 360 Cooling fan for the Xbox 360. Installation is quick and easy as the XFan easily connects onto the rear side of the Xbox over the exhaust vent. The fan is powered through a USB port so it doesn't need batteries or take up a power outlet. It remains powered on even when the Xbox is off so the chips do not experience a thermal spike when powered down. Its white plastic case is designed to match the styling of the console as well as being compact to minimize the requirement for any additional space. Green LED's provide a cool glow effect from behind the console. The Xfan's quiet twin 60mm, 35 Type: Cooler Features: The high performance cooling kit for XBOX 360 only by using strongly fan. It can get heat-disappeating effectively and adjust the temperature of main unit to avoid the shut down situation. USB interface. Easy installation. Rounding arc design can connect with XBOX 360 closely to get integration.. Using Green light with more shiny working environment. Caution : The USB power cable will keeping provide the electric power no matter the power is turn off condition. We suggest to take out the power suppler of main unit or TG-XB1 when shut down the unit.