Connectland 12" - 15.4" Notebook Cooling Pad Stand 160mm Fan (CL-NBK68015) Silent Bearing fans with Blue LEDs powered by USB port. Durable ABS plastic able to support 12" to 15"" laptops Metal mesh provides a stable surface for you to work on the computer in comfort Adjustable height setting to provide a perfect comfortable typing angle Built-in dual-USB hub allows for connecting more USB devices.