Doppia ventola di raffreddamento USB pad pieghevole ventole sottili supporto di raffreddamento per laptop PC notebook
【 Ergonomic Design】Laptop fan cooling pad with double-layer. ,Also equipped with a detachable non-slip baffle, effectively prevent laptop slipping off. Port: USB 2.0 / USB 3.0. Number Of Fans：2. Fan Airflow: 28CFM.