Cooler Master NotePal U2 PLUS - Laptop Cooling Pad with Two Configurable High Performance Fans - Black Accessory Type: Cooler Color: Black / Silver Fan Numbers: 2 Fan Size: 80mm Fan Specifications: Materials: Aluminum, metal mesh, plastic, rubber Weight: 0.65 kg (1.43 lbs) Dimension: (W/H/D) 346 x 282 x 60mm (13.6 X 11.1 x 2.4 inch) Fan Dimension: (W/H/D) 80 x 80 x 10mm (3.2 x 3.2 x 0.4 inch) Fan Speed: 2000 +- 10% RPM Fan Airflow: 31 CFM (each fan) Fan Noise Level: 21 dBA Power: USB 5V DC USB: USB 2.0/1.1 x 1 (for power input) Current Consumption: 0.36A Power Consumption: 1.8W Compatibility: Supports up to 17 laptops