The cooling fan is simply clamped on the back of the console and powered by the supplied USB power cord. The fan has a total of 5 fans(two large, three small) for PS 4/pro, effectively cooling the console without producing destructive fan noise. The turbine mode can be used for additional cooling necessary in a narrow space or for long periods of time.Note:PS4 Pro no fit CUH-72xx 2018 NewestFeatures:-100% new quality,Compatible for PlayStation 4/ pro-For PS4 /pro game console super cool fan - cool your for PlayStation 4/pro hardware to make sure it is clean.-Super Turbine Design Five fans, Can be used for vertical and horizontal directions.-Easy to install, work smoothly and quiet.-Three different cooling modes: the normal speed of the decent game; really heavy game and hardcore gamer's Turbo speed; for PlayStation 4 gets hot, the automatic mode cooler turns on and cools again when the automatic mode cooler will turn on.How to use:-Connect the power cable correctly-Turn the switch to TURBOor SLOW-This product stops working when turn the switch to OFF