... quiet small and easy to use OEM DC 5v mini usb powered fan with metal guard and stand 1.Size: 149.73 ... windSmall and portable,use it anywhere there's usb device(Like notebook,PC)Packing box:We are professional manufacturer of brushless ... machine equipment cooling, heat dissipation, like PC cooling, Car refrigerators, air-conditions, kitchen exhaust fan, industrial ventilation. More than 500 staff ...