... 2.USB connector 3.good for Macbook,Notebook,eBook from 7' to 17'. Laptop Cooler padBrand: TrendyMaterial:AluminiumColor:Black,Silver,Gray,Blue ... the box, radiator connection will end insert USB interface, notebook,At the other end, open access radiator among the switch ... , super mute. Applicable to various brands, type, size of notebook computers.Using the USB interface design, no external power supply ...