Item type:Cooler Pad Model: M25 Material: Metal mesh + engineering plastics Adjustable angle: 6.5~45 degree (5 gears adjusted) Voltage: DC 5V Fans size: approx. 140*140*15mm/5.51*5.51*0.59" Fans speed: 1400RPM Fans noise: 15dBA(Min) Fans life: 40,000hours USB interface: 2*USB 20/1.1 Cable length: approx. 60cm Color: Black Ergonomic design, with the sturdy engineering structure, can offers 5 different height. Optimal cooling performance, Metal mesh surface with built-in 14cm silent fan(without fan frame) performs ultimate thermal solution. Adjustable fan speed control&on-off switch adapts to various working environments. Two anti-slip props with adjustable width settings'design are specially for accommodating large size notebook. With dual USB interface, convenient. Brand No Brand SKU 100812303_NP-1021318005 Model M25