Plugable USB-C Wired Cube Mini Docking Station - Compact HDMI, Gigabit Ethernet, 3 USB Ports (No Host Charging, Connect 1x HDMI up to 4K 30Hz Monitor, Ethernet, 3x USB Ports), Driverless 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
• Wired connectivity technology provides a high-powered and dependable connection
• USB 3.1 (Gen 1) Type C host interface allows powerful and efficient transfer of data with maximum productivity
• Docking Station provides a trouble-free charging solution with reliable, feasible connectivity for your notebook
• Lets you conveniently connect to the gigabit ethernet Ethernet technology to offer maximum productivity
• HDMI effectively and conveniently transmits both audio and video signals with one single cable to ensure hassle-free connectivity