Notebook Computer Bracket Folding Radiator Exhaust Air Cooling Fan

Product information:

Adjustable gears: 7 gears height adjustable
Folding size: 275*90*30mm
Expanded size: 275* 200mm gear height
Low noise value: 21-23db

Attention: This requires plugging in and does not have a power storage function. It uses a USB cable and is directly inserted.