Product name: portable notebook computer radiatorCooling method: air coolingMaximum wind force: 75.35CFMPower supply mode: USBFan exclusive: 3200-3500Weight: 195gSize: 75/75*25mmWorking principle: The radiator directly draws away the internal heat of the notebook computer by directly docking with the air outlet of the notebook computer to achieve a rapid cooling effect.The strong heat dissipation effect directly draws away the internal heat of the notebook.Quiet motor, no wind resistance convection design, silent operation.Cool lighting effects enhance the enjoyment of the game.Intelligent temperature control, adjust the wind speed by rotating.Automatic heat dissipation function, when the computer temperature reaches 40 , the heat dissipation function is automatically turned on.USB power supply can be directly connected to the computer for power supply.The retractable tray is stable and easy to install.Provide multi-specification wind guide cover, suitable for any notebook.installation method:1. Select the air guide sleeve suitable for the notebook cooling vent, and tear off the protective film of 3M glue.2. Aim the radiator at the air outlet of the laptop, and place the radiator tray on the bottom of the computer (the air guide sleeve should be close to the air outlet)3. Check whether the air guide sleeve is close to the air outlet, and then gently press the bottom tray with your hand to make the radiator and the bottom of the computer adhere tightly.4. Connect the power supply line and turn on the switch to work normally.