Connectland Aluminum USB 2.0 Notebook Cooler for 12-Inch to 15.4-Inch Laptop with Big Silent 20cm Fan, Free Airflow CL-NBK68014 (Black) Maximum Free Airflow Design Enhances Heat Dissipation Cooling Stand Material: Aluminum Giant 200 mm Fan is Powered by USB Port Attached USB Cable Length: 21" Cooling Stand Size: 12.5" x 11.5" x 0.8" (High Point: 1.5")