StarTech.com USB-C Multiport Adapter, USB-C Travel Docking Station with 4K HDMI, 60W Power Delivery Pass-Through, Ethernet (GbE), 2x USB-A 3.0 Hub, Portable Mini USB Type-C Dock for Laptop - Portable USB-C Dock (DKT30CHPD) - Adapter - TAA Compliant - 24 p

Turn your MacBook or Windows laptop into a workstation, anywhere you go, with this USB-C multiport adapter with HDMI.
Connect your USB-C or Thunderbolt 3 laptop to a 4K 30Hz monitor, using this USB-C video adapter to create a dual-display workstation. Get more work done with an additional display, allowing you to multitask more efficiently or connect your laptop to an HDMI projector or TV for presentations in a boardroom.
The portable laptop docking station features a USB-C Power Delivery port that lets you power and charge your USB-C laptop during a presentation or while you're working. It's perfect for port limited laptops with a single USB-C port. Even with the adapter connected to the laptop, you can still power and charge your laptop with a USB-C power adapter.
The 4K HDMI adapter gives you the connections you need to get more work done. You can connect peripherals like a flash drive or mouse using the two USB 3.0 Type-A ports. You can also add wired network connectivity with the Gigabit Ethernet port, making it ideal in areas without Wi-Fi.
Note: To ensure full adapter functionality, your laptop's USB-C port must support USB Power Delivery and DP Alt Mode.