Suitable for computer and mobile phone data transmission extension use of the type-c port, standard USB3.0 theoretical 5Gbps high-speed transmission, actual USB2.0 multi-port expansion, for example, mouse, keyboard connection, peripheral device connection, and downstream to mobile phone through USB port Multi-port line for charging, etc. Design highlights: 1. Fine craftsmanship, all-aluminum alloy body. 2. Mini portable, easy to carry. 3. Meet the multi-port expansion requirements of the equipment. Performance characteristics: 1.USB3.0*1 The theoretical speed is 5Gbsp, standard USB3.0. 2.USB2.0*3 The theoretical speed is 480Mbps, and the standard USB2.0 can meet the needs of multi-port expansion. plug and play