USB laptop cooling pad's Features: 1. Fashion and unique design, for comfort at work or on the go, hold your notebook in an easy-touse position making it simple to create a more comfortable, ergonomic workspace, relieve your back, neck and eye strin. 2. 12*12cm silent LED cooling fan help maximize notebook performance by keeping your notebook cool during use. 3. Built-in speed adjuct switch, convenience for you to control. 4. Adjustabel feet provide multiple-angle height adjustment for a perfect typing and viewing angle. 5. Compatiblew with majority of notebooks. Unit Size: 365*290*54mm Unit weight: 0.73kgs Fan Dimension: 120*120*25mm Speed: 750-1500rpm Air Flow: 23*44*CFM Noise Level: 11DBA (Min) Rated Current: 0.4A( Max) Voltage: 5V DC Power: 2W

usb laptop cooling pad