Esperanza EGC102 laptop cooling pad 2000 RPM Black

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