HAVIT HV-F2063A Cooling Pad for 14-17 Inch Laptops with Four 110mm Fans at 1100 RPM (Black) Ultra-Quiet Fans: Four Ultra-Quiet 110mm Fans with Eye-catching blue LED light,Optimized heat dissipation effect for 14"-17" Laptops(The brighter the light is, the faster the speed will be) Ergonomic Design: Adjustable height setting, comfortable for natural point of view;Two shield anti-skid mats,Effectively prevent laptop slipping off Adjustable Fan Speed Controller: 4 powerful fans to effectively and equally cool every corner of your laptop; Rotatable switch for adjusting the wind speed of four fans. Extra USB Port: Built-in Two USB ports allows to connect other USB devices. Ultra-Portable: Slim, portable, and light weight allowing you to cool your laptop wherever you go.Warm Tips: The packaged cable is USB to USB connection. Type C connection devices need to prepare an Type C to USB adapter .