Esperanza EGC102 laptop cooling pad 2000 RPM Black

Fan performance: 56 cfm | USB version: 1.1 | Fan diameter 2: 8 cm | Height adjustment: Yes | Number of built-in cooling fans: 4 pc(s) | Fan speed control: No | Product colour: Black | Power source type: DC, USB | Rotational speed (max): 2000 RPM | Height: 305 mm | Depth: 27 mm | USB ports quantity: 2 | Fan diameter: 12.5 cm | Width: 415 mm | Illumination colour: Red | Noise level: 17 dB | Host interface: USB | Number of height positions: 2 | Illumination: Yes | Input voltage: 5 V