Usb Fan. A USB fan is a small fan that can plug into any USB port. If youre looking for quiet cooling solutions that offer ease of use efficiency and simplicity then look through our collection of high-quality USB fans.
Coolerguys Dual 80x80x25mm USB Fans. The Power Sources You Already Have. Cool Off With Portable Fans.
43 out of 5 stars.
OPOLAR F401 4 Inch USB Small Desk Fan. The Firebee Stove by HydroBee makes USB Charging Power While Cooking and Heating. Coolerguys 120x120x25mm 3 Pin Fan LowMediumHigh Speeds. Expect the diameter on a USB-powered fan to be about 3 to 9.