Features:
Twin turbo fan design for strong heat dissipation
Convection air inlet design with 2mm large mesh for smooth ventilation
Dual USB output ports for plug and play convenience
Five levels of height adjustment to protect the cervical spine

Specifications:
Material: Aluminum Alloy and Plastic
Interface: Usb x 2
Rated Current: 800Ma
Rated Power: 4W
Rated Voltage: Dc 5V
Working Current: 1.1A
Working Power: 5.5W
Six-Speed Wind Speed Regulation
Fan Speed: 1150Rpm
Cable Length: 0.7 Meters
Product Weight: 1680 Grams (Approximately)

Package Includes:
1 x USB Laptop Cooling Bracket Mute and Efficient Gray