USB cooling fans are a highly convenient cooling solution. You don’t need to buy additional equipment to use them. This 60mm dual usb cooling fan designed to cool various electronics and ventilate DIY projects. Operating Temperature: 14? to 175 ?
Such as: Computer Case, Inverter, Led Lights, Projector, Aroma Diffuser, Humidifier, Power Supply, and Other DIY Projects.
The fan can be powered by USB ports found behind popular electronics and on portable power banks.