This is a USB hub, which is made of material, durable for use. 4-in-1 multifunctional docking station to solve the lacking interface problem of your notebook computer. This USB hub is wear-resistant, , good hand feeling. Features - Color: Silver. - Material: Stainless Steel, ABS. - Size: 11.45X2.60X0.95cm/4.50X1.02X0.37inch. - USB2.0 Interface: 3 Ports. Transfer Speeds 60MB/S. - USB3.0 Interface: 1 Port. Transfer Speeds 5Gbps. - Powered Supply Port: Type-C. - Interface: USB. - material and fine workmanship can ensure its durability and practicability. - with USB 3.0 and USB2.0 specification, support 5Gbps and 60MB/S bandwidth transmission. - 4-in-1 USB hub to solve the lacking interface problem of your notebook computer. - Suitable for phone, tablet and laptop to connect with portable hard drive, USB drive, mouse, keyboard, and etc. - It is simple in its appearance design, but very practical in its working performance, which brings great convenience to you. Package list: 1 x USB Hub