Using a touch switch, the fan is plugged into the USB port on the back of the game console. When plugged into the game console, it will be turned on directly. The touch switch position will display a blue light when it is on. Touch the touch switch to turn off the fan, the display light will turn off, allowing the game console to maintain normal working functions and improve operating life Upgraded cooling fans: built-in 2 newly designed 5300RPM high-speed cooling fans, no need to worry about your game console overheating When the fan is working, the fans on both sides emit colored lights of different colors, constantly switching colors, which is extremely cool and gives you a different gaming experience The extended USB port is 3.0 data transmission port, supports USB output 5V/2A, and is not controlled by touch switches. When the fan is powered on, the USB port and can transmit data and power the gamepad and other electronic products The touch switch can only turn the fan on and off