Giới thiệu Quạt tản nhiệt laptop k27 có cổng USB

Have you ever encountered troubles like this? When you are playing games on your laptop, it crashes suddenly because of heat. Or when you are trying to save an important file, it suddenly become blue screen of death because of heat. Now, this laptop cooler will be a good solution to these problems. It can lower the heat of laptop rapidly and effectively with its vacuum fan. Besides, it won't make annoying sound during usage. It can provide user a better using experience.

Features:
Compact, portable, stylish and innovative design.
Protect your computer by cooling its heat effectively.
Infinite speed switch is adjustable.
Silent design, high power cooling fan with silent design so that noise reduction.
High-speed motor and high-power cooling fan offer operate for a long time.
Environmental friendly material and high-quality technology.

Specifications:
Brand: COOLCOLD
Material: ABS
Colors: Black
Power voltage: DC 5V/9V
Power current: 0.4±10%A
Power input: 2/3.78W
Maximum air volume: 23.15CFM
Fan speed: 1300-3000±10%RPM(5V), 1300-
3000±10%RPM(9V)
Item size: 17.5 * 8.6 * 5.2cm / 6.89 * 3.39 * 2.05in
Item weight: 200g / 7.05oz
Package size: 17.5 * 9.5 * 6.2cm / 6.89 * 3.74 * 2.44in
Package weight: 250g / 8.82oz

Package List:
1 * Laptop cooler
3 * Silicone case
1 * USB cable