Feature:-Purpose: The C-type interface of the computer/mobile phone is expanded to a 4 usb interface, which can be connected to a USB flash drive, mouse, keyboard and other peripheral devices. (Charging is not recommended)-Exquisite craftsmanship, all aluminum body. Mini portable and easy to carry. Meet the multi-port expansion requirements of the device.-Performance characteristics: USB3.0 * 1 theoretical speed 5Gbsp, standard USB3.0.-USB2.0 * 3 The theoretical speed is 480Mbps, and the standard USB2.0 can meet the needs of multi-port expansion.-CE FCC ROSH quality and environmental protection standard production Specification:Material: Aluminum alloy + TPECable length: about 9cmInput interface: Type-C USB3.0, can be connected to Type-C port mobile phone/computerOutput Interface:1. USB 3.0x1, theoretically supports 5Gbps data transmission, suitable for high-speed transmission of files and videos, and backward compatible with USB 2.0 interface2. USB2.0x3, theoretically support 480Mbps data