About this item Ergonomic DesignLaptop fan cooling pad serves as an ergonomic stand with 4 height adjustments. Height: 2.3'-5.1' (6-12cm), Angle (9-28 degrees). Also equipped with a detachable non-slip baffle to effectively prevent the laptop from slipping off. Dual Efficient FansThe laptop cooling stand features two large 5-inch fans, with a volume of 5-15dB. The fans are equipped with blue LED lights, brightness of 10LM, working voltage of 5V, current of 0.22A, and a USB cable length of 60 cm. Speed is freely adjustable between 800-2000RPM. Unique USB Port DesignLaptop cooler fan includes two built-in USB ports; one for connecting to laptop USB ports and another for additional USB devices like a mouse or keyboard. Easy to use with plug and play functionality. Wide Application & SupportThis laptop cooler pad is suitable for use with notebooks in home, office, or outdoor environments for work or gaming. Compatible with almost all 12'-15.6' laptops. Easy to CarryOur computer fan for lap