Effective cooling performance with high quality material. Compatible with 17in. notebooks and below. Large 200mm fan with big airflow offers high cooling performance. Big area aluminum mesh allows optimal airflow to cool the notebook efficiently. USB cable management and extender make working enviornment neat and tidy.Single Supreme Ventilation A massive built-in quiet 200mm LED fan with adjustable fan speed offers big airflow and high cooling performance and to reduce the overall temperature of your laptop/notebook Thermaltake Massive V20 Notebook Cooler is one of many Laptop Cooling Devices available through Office Depot. Made by Thermaltake.