Accelerate the XBOX ONE host internal air circulation</br>Decrease the temperature of the host?? easy to use (the XBOX ONE host depend on code key in the direction of air inlet on the dust cover?? then put the USB plug?? a cooling fan on the host USB port?? insert can.)</br>The fan on the two switches?? H for high speed?? L said low rotation speed?? turn OFF the fan OFF</br>Accelerating the XBOX air circulation?? ONE of the host also brought two USB extension?? completely does not affect the appearance of the host?? and the paratical performance of the host</br>Powered by the console?? no other power sources needed</br></br>Product Description</br></br><b>SUNKY - Professional Auto-sensing Cooling Fan External Cooler Fan with 2 Ports USB Hub for Microsoft Xbox One Console</b><br><br> <b>Specifications:</b><br><br> 1. Working voltage: DC5V<br> 2. working current: 600MA<br> 3. Speed of the fan: Two speed is 6010 3700PRM??