Product introduction: Suitable for USB port computer and mobile phone data transmission expansion, standard USB3.0 theory 5Gbps high-speed transmission, can actually SUB2.0 multi-port expansion, such as: mouse, keyboard connection, peripheral device connection, downlink to the mobile phone through the USB portMulti-port splitting such as charging. Design highlights: 1. Fine craftsmanship, all-aluminum body. 2. Mini portable and easy to carry. 3. Meet the multi-port expansion requirements of the device. Performance characteristics: 1.USB3.0*1 theoretical speed 5Gbsp, standard USB3.0. 2.USB2.0*3 theoretical speed 480Mbps, standard USB2.0, to meet the needs of multi-port expansion. Package included: 1 x USB Hub