DescriptionMade of premium material, this laptop air cooler stand is portable to carry everywhere. With anti-slip baffle, anti-slip pad, wind and fan number control switch design, convenient and comfortable to use.Features-Color: Black-Material: metal -Size: 36.00X25.50X2.70cm/ 14.15X10.02X1.06in- Cable length 0.3m - Noise: 21-23dba - Air volume: 35-70CFM - Power interface: USb2.0/1.1x2 - Rated current: 0.38A - Fan size: 60x60x15mm - Fan speed: 2400+15%RPM - It supports laptops of various sizes, and the extremely strong metal mesh provides you with a stable surface, allowing you to work on the laptop as much as you want.- The metal mesh surface of the bracket is combined with 5 cooling fans to help dissipate harmful heat from the laptop or notebook.- Power supply via USB port, no power adapter required, easy to use.- Anti-slip mat, not easy to slide when using.- Tilted design, better heat dissipation effect.