This data cable has super fast transmission speed.Universal USB3.0 extension cable USB3.0 high-speed data cable.Standard full copper 9 cores + aluminum foil + 96 braided shielding mesh.Double shielding (braided shielding + aluminum foil shielding), which can greatly reduce electromagnetic interference and radio interference, and transmit data stably.Data transmission between devices with USB interface, connection extension.Full-duplex data transmission, in USB3.0, in addition to 4 main lines, two sets of cables are added (each set has a pair of signal lines and ground lines, and the periphery is shielded with aluminum foil, so as not to interfere with each other) , one group is used to send data, and one group is used to receive data, that is to say, USB3.0 can read and write at full speed synchronously, and the previous USB version does