This product is a 4-in-1 docking station. Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional 4-in-1 docking station for USB , PD charging, type c high definition multimedia interface, made of material, can meet you needs. Features - Color: Grey. - Material: ABS and aluminum alloy. - Size: 8.00 x 2.90 x 1.20cm/ 3.14 x 1.14 x 0.47 inch. - Interface type: TYPE-C to USB. - USB-C: 5V 2A power supply function, without data transmission. - USB3.0 transfer rate: 5Gbps. - USB2.0 transfer rate: 480Mbps. - Made of , it is practical and durable. Compact size makes it easy for you to carry. - Designed with type-c interface data transmission, fast transmission without waiting. - The docking station solve the troubles of the laptop's external interface. - Multi-function interface expansion to meet your interface expansion needs. - Compact and portable, no burden to go out, more convenient to go out to work, suitable for business travel. Package list: 3 x expansion dock 6 x usb