738 programmable usb fan products are offered for sale by suppliers on Alibaba.com, of which portable & wearable fans accounts for 50%, table fans accounts for 2%, and usb gadgets accounts for 1%.
A wide variety of programmable usb fan options are available to you, such as household, outdoor and hotel.You can also choose from battery, usb and electrical programmable usb fan,as well as from table, usb, and box programmable usb fan, and whether programmable usb fan is cooling, air cooling, or cooling air.