Features: 1.4 in 1 Design: This USB C docking station features 4 in 1 design, which provides 2 HD Multimedia Interface(Up to 4K 30Hz), 1 Type C interface, 1 USB3.0 interface(Up to 5Gbps). 2.5Gbps Transmission: This USB C hub supports up to 5Gbps data transmission, which is 10 times faster than USB2.0(480 Mbps). Compatible with devices that support the DisplayPort Alt Mode protocol, Type C 3.1 interface supports charging and audio and video data transmission. 3.Wide Application: This 4 in 1 USB C hub is suitable for USB flash drive, hard disk, mouse, keyboard, TV, projector and other USB devices. Complicated steps are not required, plug and play. 4.Aluminum Alloy: This USB C hub adopts aluminium alloy shell with silver color and stylish appearance. Mini in size and light in weight, easy to carry and use. 5.Type C to 4K HD: This Type C hub supports Type C to HD Multimedia Interface and simultaneous display, ideal for family office, meeting, presentation, teaching and other entertainment venues. specification:Item Type: Type C Docking Station Material: Aluminum Alloy PD3.0 Charging: Support 5 to 20V 4A Charging HD Multimedia Interface Port: 4K 30Hz Supports Both MST and SST Mode USB3.0 Transmission Speed: 5Gpbs PackageList:1 x TypeCDockingStation