KPTEC Ultimate 8-in-1 USB-C Adapter Docking Hub, Type C Thunderbolt 3 to 4K UHD HDMI Docker Converter with USB 3.0, Micro SD/TF Card Reader, VGA Display Port, 1000Mb Ethernet Port for MacBook Pro 2017 1.ULTIMATE 8-IN-1 USB-C EXPANSION  KPTEC docking hub expands one USB-C port to USB-C 2x USB 3.0 ports, USB-C to HDMI output, 1000Mb Gigabit Ethernet port (RJ-45 port), SD/Micro SD/TF card reader. 2.NO-STOP CHARGING & DATA TRANSFER  Simultaneously charge your device and transfer your data while connecting multiple peripherals. 3.FASTER & MORE STABLE THAN WI-FI  1000Mb Gigabit Ethernet port enables you to access the internet at an unparallel fast and stable way. Supports 10/100/1000BASE-T networks. 4.STUNNING 4K DISPLAY OUTPUT  KPTEC USB-C hub delivers high-definition audio and video, up to 4K (3840x2160@30Hz) resolution and you never worry about blur, distortion, and delay. DESIGNED IN HARMONY  Comes with smooth aluminum design great complements original Apple design language. Lightweight and slim makes it ultra-portable and great for travels and meetings.