The HDMI-compatible interface supports 4K high-definition video output, the USB C interface can be used for fast data transmission, the fastest transmission speed can reach 10Gbps, and the PD interface can be used for charging, with fast charging speed and high efficiency.Equipped with 9 ports, this multifunctional hub can support multiple devices to work at the same time.Made of premium aluminum alloy, it is durable for long-term use.The length of the hub is 135mm, the width is 36mm, the height is 16mm, and the length of the cable is 13cm.It is suitable for laptops, computers and other devices.Item Name: HubMaterial:Aluminum AlloyType: YSTC9048Function: 3*USB3.0+PD+USB C Data+Micro-SD/TF Card ReaderInterface: 9 PortsSize Details:Hub Length: 135mm/5.31" (Approx.)Hub Width: 36mm/1.42" (Approx.)Hub Height: 16mm/0.63" (Approx.)Cable Length: 13cm/5.12" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes:1 X Hub