MM telecom MFN21 Type-C portable mini fan 24 usb OTG adaptor gadget for all mobiles USB Fan(Black)
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A USB fan is a small, portable electric fan that draws power from a Universal Serial Bus (USB) port. These fans are popular for personal cooling in various settings, such as at a desk, in a car, or while traveling. They typically consist of a small motor, a few fan blades, and a USB connector.
