SIIG USB-C MST Hub with 4K@30Hz HDMI or DisplayPort, 1080p Dual Display, 100W Power Delivery Charging, 1 Gbps Ethernet, USB-C and 2X USB 3.1 Gen1 Type-A Data Ports, SD Card Slot (JU-DK0F11-S1)

In the era, while laptops are moving away with all forms of ports except for one - the USB-C port, you still have a number of devices that use different types of connectors. SIIG's JU-DK0F11-S1 USB-C Video Hub is recommended to add a ton of convenience to your work. Not only it can give you a whole lot more screen space, but also gives you access to new devices, plus superb charging power.
It can transform a USB-C single into multiple video connections and data transfer ports by a USB-C enabled computer or laptop with DP Multi-Stream Transport (MST). Apple macOS computers are only support SINGLE extend video output.
DisplayPort Alt Mode - The DisplayPort Alternate Mode aka DP Alt Mode allows a USB-C equipped device to connect directly to a display or monitor. SIIG's video hub (JU-DK0F11-S1) allows you to expand the video signal directly to your screens or monitors equipped with traditional video ports (DisplayPort and HDMI). Please make sure your computer's USB-C port supports DP Alt Mode before purchase.
Benefits
Turn One USB-C Port into Many - This video hub is designed from one USB-C port to connect to multiple interfaces, including Ethernet (RJ45), SD card, USB-C (PD 100 watts & data transfer), USB 3.0 Type-A, DisplayPort, and HDMI video outputs.
Light Weight & Compact Size - 4.59 (L) x 0.63 (H) x 2.39 (W) in dimensions, this slim and compact video hub is great to fit in your pocket or briefcase while you are on the go.
*Note:
If you use a 4K monitor to display in 1080p, there is a possibility that the link still gets 4K bandwidth and reduces the overall bandwidth for the other displays
Requires GPU / graphics card to support at least 2 external displays to use both video ports at the same time with extended mode.
Mirror mode using Windows Display Utility and NVIDIA Utility is limited to 2 displays
Panoramic Video Wall mode requires an AMD Eyefinity, NVIDIA Surround, or Intel Collage technology graphics adapter
AMD and NVIDIA video cards support up to 4 displays, while Intel supports up to 3 displays (AMD RX560 / RX570 / Radeon 7200 Series video cards only support up to 2 displays)
Multiple Connectivity Ports
Adds one USB-C port (Host), one USB-C (PD/Data), one HDMI video outport port, one DisplayPort video output port, two USB 3.1 Gen 1 Type-A ports, one Gigabit Ethernet, and one SD memory card slot
Supports Mirror mode with identical content displayed on each display and Extended mode with individual content displayed on each screen
Delivers two USB 3.1 Gen 1 Type-A ports and supports data transfer rate up to 5Gbps. Enables you to connect multiple USB peripherals simultaneously such as mouse, keyboard, flash drive, printer, and more
Supports PD 3.0 specification, provides up to 100W to power/charge Laptops, Notebooks, and other peripheral devices
*Note: The computer and power adapter must support PD 3.0 specification, otherwise the dock will reset when power delivery is disconnected
Support various SD memory cards of up to 2TB capacity, perfect solution for transferring files from your portable devices to your computer
Up to 1,000Mbps data transfer rate and seamless backward compatible with 10/100 Mbps
Supports Plug-n-play, hassle-free set up without complicated hardware or driver installation
Compatible with DisplayPort 1.2 graphics cards with AMD Eyefinity, NVIDIA Surround, or Intel Collage technology
*Note: Requires GPU graphics cards to support at least 2 external displays to use both video ports at the same time with extended mode
Slim and compact aluminum housing provides excellent heat dissipation and extra EMF protection for reliable performance, a great tool to increase your productivity for home, office or on-the-go
SIIG USB C MST Video Hub (JU-DK0F11-S1) Features High Resolution SuperSpeed USB Data Transfer 100W Power Delivery SD Memory Card Slot 1G Ethernet Data Transmission Maximum Compatibili