GT500 Powerful Turbo-Fan (5000 RPM) Laptop Cooling Pad with Infinitely Variable Speed,Seal Foam for Rapid Cooling Gaming Laptop,13-17.3inch Laptop Cooler with 3-Port USB Hub

Dual-Core Cooling: Equipped with an industrial-grade turbofan (5000 RPM) and sealed foam, generating a robust cooling effect. Infinitely Variable Speed: The fan speed can be adjusted from 0 to 5000 RPM to accommodate varying cooling needs. You can set it to the ideal speed for office tasks, gaming, or standby mode. Optimized for Rear-Exhaust Gaming Laptops: The bottom air intake design entirely eliminates heat backflow problems typical in rear-exhaust gaming laptops. Built-in 1-in-3-Out USB Hub: This version contains a 3-port USB hub. Fitted with a dedicated data cable, the hub module functions independently for enhanced convenience. Note for Noise-Sensitive Users: This is a high-performance cooling device employing industrial-grade turbofans. Cooling capability rises with fan speed, but operational noise does as well. At full speed, noise levels can reach about 65 dB. For comparison, normal conversation is approximately 50 dB. Please take this into account if you are sensitive to noise