Thermaltake Massive 23 GT Steel Mesh Panel Single 200mm Red LED Fan Adjustable Speed Control 10"-17" Laptop Notebook Cooling Pad CLN0019 Supports laptop size from 10"-17" with mini-USB and dual USB ports Large 200mm red LED fan with fan speed control knob (500~800 RPM) 5 different angles adjustment and Anti-Slip rubber design Black metal mesh stylish design and Ergonomic angle design 10"~17" Notebook Cooling Pad with Max. Air Flow 63.2CFM Application: For 10" - 17" Notebook Heatsink Material: Plastic Noise level: Max 24 dBA LED Fan: Red-Color LED Fan Power Connector: USB