Startech Docking Station DKT3CHSD4GPD, White, Windows 7, 8, 8.1, 10, Mac OS 10.11 to 10.13, Chrome OS, Port 1 x USB Type-C (24 pin) USB 3.0 Male, 1 x HDMI (19 pin) Female, 1 x RJ-45 Female, 1 x USB Type-A (9 pin) USB 3.0 Female, 1 x SD / MMC Slot Female, 1 x USB-C (24 pin) USB Power Delivery only Female. USB-C multiport adapter lets you turn your laptop into a powerful workstation, anywhere you go. The USB-C adapter provides a 4K Ultra HD HDMI video output, an ultra high-speed SD 4.0 card reader (with UHS-II support).