USB Light & Fan is unique product that offer the convenience of cool light wherever you go. Simply connect the light & Fan to a USB port on your laptop, wall charger or a power bank and cool yourself. Enjoy the new innovation of air and light through USB gadget.For Laptop, PC or Power Bank. Can be used with Mobile, Desk, bed, outdoor, wherever you are, it offers convenience. Detachable design, can be placed in pocket easily.