Add more connectivity to a Mac Book or other USB-C Laptop, with 4K video, Gb E, 2x USB 3. 0 Ports and an SD Card reader, plus power & charge as you work USB-C multiport Adapter w/ Power Delivery 2. 0 for USB-C Laptops that use a compatible USB-C power Adapter including your Mac Book / Thunderbolt 3 Port compatible Includes two USB 3. 0 Type-A Ports / Includes one SD Card reader slot / Includes one Gb E Port Transfer photos, videos or other files from your SD Cards to your USB-C enabled tablet or Laptop Use an HDMI Port-equipped television in a hotel room as an external Display when traveling Connect your Laptop to a projector and enjoy multimedia content at home, or Display engaging presentations in boardrooms & classrooms Connect your Mac Book, Ultrabook, or Chromebook to wired Gigabit internet, in locations where Wi-Fi isn t available USB C Multiport Adapter with Ethernet / USB C Hub / Portable Docking Station for Laptop / USB Type C Adapter / USB C Docking Station / USB-C to USB Adapter / USB-C All in One Adapter