LIENS 11"-17" laptop cooling pad - Slim Portable USB Powered (2 Fans), Black/white Slim, Light Weight, and Portable the LIENS 11"-17" laptop fan cooling pad is ultra-portable and protects your investment wherever you go. Ergonomic Comfort With the help of ergonomic design and the 2 adjustable height setting, the LIENS gaming laptop cooling pad provides you with the most relaxing incline angle for all-day viewing and tying Optimized for Laptop Carrying The high-quality multi-directional metal mesh of LIENS 11"-17" cooling pad for laptop provides your laptop with a wear-resisting and stable laptop carrying surface. Superior Cooling, Whisper Quiet cooling pad for laptop two large fans provide superior airflow at whisper quiet noise levels, spinning at just over 1,000-2400 RPM. The LIENS 11"-17" cooling pad laptop provides a strong air flow allowing you to work all day without making any noise and interrupting your flow. Extra USB Ports using LIENS 11"-17" cooling laptop pad.Just plug it into one of the two USB ports on the laptop cooler. Specification Dimensions: 345mm L x 250mm W x 40mm H DC Fans' Sizes: Total of 2fans @ 140mm L x 140mm W Rated voltage: 5V DC USB Ports: 2 Material: metal mesh USB cable length: 60cm Life/MTBF: 10,000 hours