Mini USB Table Computer Desk Personal Fan Quiet Operation , Portable , Adjustable Speed (blue) Mini USB Portable perfect fan for the office, home, dorm, study, library, games room , outside use, hiking, on a beach. Powered by usb cable - compatible with computers, laptops, portable chargers and other devices with usb output Can be used as computer desk USB fan with pedestal, or remove from pedestal - connect to portable charger and use on a beach or anywhere outside. Adjustable fan speed, high quality product, 1 Year warranty replacement for product defect.