first our product it's very Environmental protection,this is very important,If you tell your close friends to use our products, so may be more of a green world.
second Our products can provide enough light to use your computer, and will not disturb others.
third our product it's very small and Convenient , you can bring any usb interface place
finally our products it's variabel,Will not take up valuable space.
1.it's usb power supply2.Shape can be arbitrarily changed3.it's very small and Convenient can bring any usb interface place1.it's usb power supply