594 4 inch usb mini desk fan products are offered for sale by suppliers on Alibaba.com, of which portable & wearable fans accounts for 42%, table fans accounts for 30%, and other fans accounts for 5%.
A wide variety of 4 inch usb mini desk fan options are available to you, such as household, hotel and outdoor.You can also choose from three, five and four 4 inch usb mini desk fan,as well as from cooling, air cooling, and cooling air 4 inch usb mini desk fan, and whether 4 inch usb mini desk fan is white, pink, or black.