STARTECH.COM | DK31C2DHSPD

Driverless Triple-4K USB-C MST Dock with 100W Power Delivery

Create a high-performance Windows or ChromeOS workstation with two DisplayPort outputs, HDMI, six downstream USB ports, SD card access, Gigabit Ethernet and up to 100W laptop charging.

Native MST video

No display driver is required on compatible Windows and ChromeOS hosts.

Triple-monitor connectivity

Connect up to three displays through two DisplayPort 1.4 outputs and HDMI 2.0.

100W Power Delivery

Charge a compatible host using the included 170W power adapter.

Six USB ports

Includes two 10Gbps USB-C ports, two USB-A power ports and two USB-A 480Mbps ports.

What to know

Display performance depends on the host GPU, DisplayPort version, HBR3 bandwidth and DSC support. Triple 4K 30Hz requires a DP 1.4 HBR3 host with DSC. The host must support USB-C DP Alt Mode, MST and USB Power Delivery. This model is specified for Windows and ChromeOS.

Frequently asked questions

Does the DK31C2DHSPD require a display driver?

No. It uses native MST video on compatible Windows and ChromeOS hosts.

Can it run three 4K monitors?

Yes. Triple 4096 x 2160 at 30Hz requires a DP 1.4 HBR3 host with DSC support.

What happens if the host does not support DSC?

Maximum resolutions are lower; for example, triple-display operation is up to 1920 x 1080 at 60Hz without DSC.

Does it support macOS?

The official specification identifies Windows and ChromeOS support. This native MST dock is not specified for macOS.

How much laptop charging is available?

It supplies up to 100W USB Power Delivery using the included 170W adapter.

What USB ports does it provide?

It has two 10Gbps USB-C fast-charge ports, two USB-A power-only ports and two USB-A 480Mbps ports.

What must the host USB-C port support?

It must support DisplayPort Alt Mode, MST and USB Power Delivery; maximum video modes also need DP 1.4 HBR3 and DSC.

Does it include networking and an SD reader?

Yes. It includes Gigabit Ethernet with PXE Boot and an SD UHS-I card reader.

Not sure this is the right product for your setup? Visit the DeviceDeal Buying Guides.

(DK31C2DHSPD)

Features and highlights

Native USB-C MST dock for compatible Windows and ChromeOS systems
Two DisplayPort 1.4 outputs and one HDMI 2.0 output
Triple 4096 x 2160 at 30Hz with a DP 1.4 HBR3 host supporting DSC
Dual 4096 x 2160 at 60Hz with DSC; lower modes apply without DSC or on DP 1.2
Up to 100W USB Power Delivery from the included 170W adapter
Two 10Gbps USB-C fast-charge ports, two USB-A power-only ports and two USB-A 480Mbps ports
SD UHS-I reader, Gigabit Ethernet with PXE Boot, and TRRS headset port
Two Kensington-style security slots and included 1m USB-C cable

Compatibility check: Use a Windows or ChromeOS USB-C host supporting DP Alt Mode, MST and Power Delivery. Maximum video modes require DP 1.4 HBR3 and DSC support.

Specifications

Product type	USB-C native MST triple-monitor docking station
Supported operating systems	Windows and ChromeOS
Host requirements	USB-C with DP Alt Mode, MST and USB Power Delivery
Video outputs	2 x DisplayPort 1.4; 1 x HDMI 2.0
Triple-display modes	Up to 4096 x 2160 at 30Hz with HBR3 + DSC; 1920 x 1080 at 60Hz without DSC; 1600 x 900 at 60Hz on DP 1.2
Dual-display modes	Up to 4096 x 2160 at 60Hz with DSC; 2560 x 1440 at 60Hz without DSC; 1920 x 1080 at 60Hz on DP 1.2
Single-display modes	Up to 4096 x 2160 at 60Hz with DSC; 3840 x 2160 at 60Hz without DSC; 3840 x 2160 at 30Hz on DP 1.2
USB ports	2 x USB-C 10Gbps fast-charge; 2 x USB-A 5Gbps power-only; 2 x USB-A 480Mbps
Card reader	SD UHS-I
Networking	Gigabit Ethernet with PXE Boot
Audio	3.5mm four-position headset port
Laptop charging	Up to 100W USB Power Delivery
Power adapter	170W adapter included
Security	Two Kensington-style security slots
Dimensions / weight	210 x 90 x 30mm; 300g
Package dimensions / weight	235 x 146 x 91mm; 1,300g
In the box	Dock, 1m USB-C cable, 170W power adapter and documentation
UPC	065030891356
Warranty	3 years

SKU	DK31C2DHSPD
Barcode #	65030891356
Brand	STARTECH
Shipping Weight	1.2900kg
Shipping Width	0.009m
Shipping Height	0.023m
Shipping Length	0.015m

Warranty and Australian supply

DK31C2DHSPD is supplied by DeviceDeal as an Australian-market product and carries the official 3-year StarTech.com manufacturer warranty in Australia.

Keep your DeviceDeal tax invoice as proof of purchase. Warranty service is subject to StarTech.com terms, eligibility requirements and product assessment.