◆ WiWU Alpha 831HRT 9-in-1 USB-C hub ◆ Made of aluminum alloy material, exquisite and durable ◆ Multi ports: with USB3.0*3, RJ45*1, SD*1, TF*1, HD*1, Type-C*1 ◆ Supports USB 3.0 super speed (5Gbps) transmission, downward compatible with USB2.0. ◆ Support PD fast charging and up to 5Gbps data transfer speed ◆ Used with no external drivers or power required, widely compact with most devices ◆ Small and lightweight, convenient to carry out when on a business trips or travelling