Plugable Docking Station

The Plugable smallest dock can drive an external HDMI display while having access to three USB ports and a wired Ethernet connection - all through a single high-speed USB-C connection.
Performance
Meet Plugable's smallest USB-C docking station yet. The UD-CUBE. With this small laptop dock extend the connectivity and usability of your USB-C system with the mobile UD-CUBE that fits in the palm of your hand.
Compatibility
The portable docking station UD-CUBE is compatible with USB-C and Thunderbolt 3 equipped Windows, Mac and Chromebook systems that support Alt Mode video and acts as a port replicator stations multiple devices. Please see the System Requirements below for more details about exceptions.
The UD-CUBE is not for charging your host system. Please see Power and Charging below for more details.
System Requirements
While most USB-C systems support at least a single display output over USB-C via Alt Mode (which converts through the HDMI port on the dock), not all USB-C ports are created equal. Please refer to your system manual to ensure that your USB-C port supports Alternate Mode (Alt Mode) video
Power and Charging
The docing station UD-CUBE does not provide Power Delivery over USB-C, i.e., it will not charge your host system. Your system may report that the system is charging or you may see a charging icon, but you must keep your original power adapter attached in order to charge your computer.
In the Box
Plugable UD-CUBE Mini Dock, USB 3.1 Type-C to Type-C Cable, Power Adapter (20W 5V/4A, UL60950-1), Quick Start Guide

• Connectivity - Enables compatible USB-C and Thunderbolt 3 equipped Mac, Windows and Chromebook systems to connect to a single 4K HDMI monitor, 2 USB 2.0 devices, 1 USB 3.0 device and wired gigabit Ethernet. Note: DisplayPort monitors not supported.
• Compact Design - Small-scale cube form factor saves valuable desk space at any workstation. Sleek design makes this light-weight dock (130g) perfectly suited for travel, quick setup at conferences or simple connectivity in the meeting room. Unlike unpowered USB-C hubs, this dock includes its own power adapter, ensuring it won't drain your laptop's battery while keeping all your essential devices connected.
• Compatibility Guarantee - Host laptops must be equipped with a USB-C port supporting Alternate Mode. Examples include 2018 MacBook Pro, 12" Retina MacBook, Microsoft Surface Book 2, HP Spectre x360 13" , Dell XPS (9360, 9560, 9370, 9380). Note: Does not charge the attached laptop.
• Performance - With Alternate Mode over USB-C, the Cube establishes a direct pipeline to your host graphics processor. Enjoy native level display performances up to the host system's GPU capabilities.
• Warranty and Support - Questions only an expert can answer? When you contact our support team, you're connecting with the engineers who design our devices. Every Plugable product is backed by our Seattle-based support team-even before purchase, and a 2-year limited parts and labor warranty after purchase