Features: 4 fans rotate at 2200 RPM-1 fan rotates at 1200 RPM, its 5 fans allow the computer to cool every area of the laptop. Better heat dissipation. The ultra-quiet fan creates a noise-free and interference-free environment Compatible with multiple sizes. In these normal sizes, the laptop will extend out of the edge of the cooling pad, but remain completely stable. It is very stable and can stand still, which is very suitable for use as a laptop stand or stand It can be easily powered through the computer's USB port without a power adapter. An additional USB port is provided for connecting other devices. Our customers have achieved excellent results in games, photo and video editing, and old laptops The height-adjustable design helps to place the computer in the best position for a more comfortable experience. The non-slip mat design at the bottom increases the friction between the heat and the table, thereby maintaining stability portable and light weight, so you can protect your investment anywhere. Cooling pad is an investment => will not make components redundant => alternatively extend the replacement of PC and improve its performance Specification: Color: black Product size: 38 * 28* 2.8cm/15.0 * 11.0 * 1.1in Number of fans: 5 Fans Fan speed: 1200 10% RPM Noise: 15dBA (Min.) Rated voltage: 5VDC Power: 2W Number of files: 3 files Package list: 1 * Cooling Pad 1 * USB Cable Note: 1. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 2. The measurement allowed error is +/- 1-3cm. About this item High-quality fans4 fans rotate at 2200 RPM-1 fan rotates at 1200 RPM, its 5 fans allow the computer to cool every area of the laptop. Better heat dissipation. The ultra-quiet fan creates a noise-free and interference-free environment Compatible with computers of multiple sizes Compatible with multiple sizes. In these normal sizes, the laptop will extend out of the edge of the cooling pad, but remain completely stable. It is very stable and can stand still, which is very suitable for use as a laptop stand or stand Dual USB designIt can be easily powered through the computer's USB port without a power adapter. An additional USB port is provided for connecting other devices. Our customers have achieved excellent results in games, photo and video editing, and old laptops Ergonomic stand The height-adjustable design helps to place the computer in the best position for a more comfortable experience. The non-slip mat design at the bottom increases the friction between the heat and the table, thereby maintaining stability An investmentportable and light weight, so you can protect your investment anywhere. Cooling pad is an investment => will not make components redundant => alternatively extend the replacement of PC and improve its performance High-quality fans4 fans rotate at 2200 RPM-1 fan rotates at 1200 RPM, its 5 fans allow the computer to cool every area of the laptop. Better heat dissipation. The ultra-quiet fan creates a noise-free and interference-free environment Compatible with computers of multiple sizes Compatible with multiple sizes. In these normal sizes, the laptop will extend out of the edge of the cooling pad, but remain completely stable. It is very stable and can stand still, which is very suitable for use as a laptop stand or stand Dual USB designIt can be easily powered through the computer's USB port without a power adapter. An additional USB port is provided for connecting other devices. Our customers have achieved excellent results in games, photo and video editing, and old laptops Ergonomic stand The height-adjustable design helps to place the computer in the best position for a more comfortable experience. The non-slip mat design at the bottom increases the friction between the heat and the table, thereby maintaining stability An investmentportable and light weight, so you can protect your investment anywhere. Cooling pad is an investment => will not make components redundant => alternatively extend the replacement of PC and improve its performance