Description: 1.Docking Station - USB-C connects the phone to the monitor, various external devices and SD / TF card readers. 2.It has a convenient way to extend the capabilities of your smartphone. 3.Productivity and entertainment options, high speed connectivity and support for HD display. 4.This portable mini dock is equipped with a board chip so you don't have to worry about damaging the chip when you change the chip. 6.HDMI-compatible connection projector: mobile phone seconds to change the computer host, large screen projection, easy to display mobile phone documents, mobile office is more convenient. Specification: Interface support: USB×2, HDMI-compatible ×1, SD×1, Miron×1, Type-C×2. Type-C public: access to Type-C smartphone. SD/Mircro SD: Support SD/SDHC/SDXC/SD2.0UHS-1; SD and Micro SD cards cannot be read simultaneously. System support: Windows 10, Android 8.0.0 and above operating system. Package Included: 1 x Extension Hub Note: Here might be little error of size for manual measurement. The color deviation might differ due to different monitor settings, please kindly understand. This product will make you have a good experience.