Two removable dust filters and USB hub

If you're looking for an intelligent

USB rechargeable — no disposable batteries

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laptop cooler stand with 4 fans 2 usb ports fits 13 17 inch __IMPORT50 Two removable dust filters andFit and compatibility Designed for laptops from 1317 inches, with a 16 inch platform size for broad compatibility. Serves as a notebook stand and cooling pad for everyday use. Cooling and connectivity Four built in fans provide an air cooled radiator design to help lower operating temperatures. Two USB ports offer convenient power and connection for simple setup. Practical use Straightforward plug and play operation makes it easy to add extra airflow