Expand your laptop's connection port with this USB Type-C multiport docking station. It has an HDMI port for transmitting 4K content to your external monitor and can also charge other devices. This USB Type-C multi-port docking station has 3 USB 3.0 superspeed ports, SD and TF card reader slots, and 1 RJ45 Port.TYPE C Connection Compact and lightweight, with user-friendly non-slip design for easier plug and unplug. Premium aluminum casing for better heat dissipation and higher data transfer efficiency. Fits snugly with the USB-C ports on your devices, better signal transfer protection.Thunderbolt 3 Compatible Not all USB-C interfaces are compatible, ONLY works for USB-C 3.1 or thunderbolt 3 port interfaces which support "DisplayPort Alternate Mode". 4K HDMI Output It supports 4K resolution @ 30 Hz with no transmission loss and delay. You could enjoy cinema-like experience easily at home. Plug and Play CompatibleNo additional driver/software required. Perfect solution for your USB-C MacBook Pro/ MacBook, iMac, surface Book 2, pixels, HP Envy 13, Galaxy Book, and Chromebook, drive one HDMI monitor/display, up to 4K@30Hz resolution. Compatible with HDMI-enabled TVs/monitors/projectors for both video and audio transfer.