Usb powered metal 8 inch portable usb desk fan with 2 speeds switch personal cooling fan for home office table outdoor blackdescription: 100% and high quality powered by laptop/pc/usb charger and more compatible with computers, laptops, portable chargers and other deices with usb output. powered only by a usb cable. for better performance, 2a usb port is highly recommend. 360 degree rotation fan with 2 speed for home office table outdoor camping bbq and more. super strong wind, ultra silent blowing,low power, energy saing design. powered by usb port oltage: 5 1a power: 3w usb cable length: 120cm material: metal size: 23.5x24cm color: black,pink,blue quantity: 1 pc package includes: 1 x usb fan(other acceories demo in the picture is not included.)