8 IN 1 multfuction Type C Docking StationUSB-C docking station features 4k@60Hz HDMI port, USB-C 100W PD port and USB-C port, RJ45 Ethernet port, SD/TF card reader, 2*USB 2.0 ports. Connect to the latest MacBook Pro or USB-C devices with the Type c multiport adapter to bring convenience to your work.Enjoy 4K UHD Visual FeastHDMI port provides simple plug-and-play connection to a second display or monitor at resolution up to 3840x2160@60Hz.Convenient SD/TF Card Reader and OTG Function Supported. USB C multi port adapter built-in SD and TF card reader (Speed up to 104 Mbp/s) for USB-C/Type-C/Thunderbolt 3 devices to access files from SD/TF card reader. MacBook pro usb adapter perfect to connect a keyboard, mouse, flash drives, or other USB A connected peripherals.Important Tips:Please make sure your laptop, smartphone or tablet's USB C port supports DP Alt Mode, which means it supports data transfer, power in and video out functions.To enable the device to not shut off on standby.Please follow the steps below:1.Find Device manager2.Look for Universal Serial Bus Controllers---USB Root Hub right click USB Root Hub then select properties,For Mac users, please uncheck the box ""put the hard disks to sleep when possible""