USB3.0*1 theoretical speed 5Gbsp, standard USB3.0. USB2.0*3 theoretical speed 480Mbps, standard USB2.0, to meet the needs of multi-port expansion. Suitable for type-c 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. Fine craftsmanship, all-aluminum body. Mini portable and easy to carry. Meet the multi-port expansion requirements of the device. Different interfaces, different choices, two interfaces, to meet different needs, choose as you like. Package Included: 1*USB splitter Note: 1. Please Allow 1-3cm Differs Due To Manual Measurement. 2. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Please refer to the actual product.Thanks For Your Understanding. Due to different lighting and screen settings, the color of the item may be slightly different from the picture. Please allow for slight size differences due to manual measurements. Package includes main product only