Material: Aluminum Alloy + ABS Input: Type-C Extension Ports: Type-C*1+USB2.0*1+HDMI Type-C male connector theoretical transfer rate: 5Gb/s(USB 3.1 Gen1) Type-C female port:support PD 3.0 USB 3.0 port theoretical transfer rate: 5Gbps(downward compatibility) Work voltage: DC 5V Type-C female port input: 3A(Max)/60W(Max) USB 3.0 output: 1.5A (Max)