Gold Dust USB mini fan lightweight,portable,detachable and pocket-size super wind speed,standard usb port-it can be used on any mobile digital devices, just like power bank, laptop, notebook, car charger and other devices with usb port.the fan is made of high quality materials, which is environmental and safty.flexible and adjustable gooseneck-directing the breeze to blow into the exact direction as you desired. Note: Color may vary from image. (available on availability)