USB 2.0 adapter, in line with USB 2.0 Standard Specification.; Support plug and play, support USB hot swap, dedicated to solve the conversion and connection between USB interfaces.; Plastic + alloy + copper material, all copper plug-in, inner and outer film are finely made to ensure the transmission effect, and will not be interfered and attenuated due to the adapter.; Generally used for USB interface conversion, or two UBS plug docking.