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USB-C 10Gbps Mini Dock with HDMI, DisplayPort or VGA and 75W PD
Choose HDMI, DisplayPort or VGA for one external screen, then add three 10Gbps USB ports, Gigabit Ethernet and charging passthrough.

Three video choices
Use 4K HDMI, 4K DisplayPort or 1080p VGA for one display.
Three 10Gbps USB ports
Connect two USB-A devices and one USB-C device.
Gigabit Ethernet
Add reliable wired network access.
Up to 60W charging
A 75W source leaves up to 60W after the dock reserves 15W.
What to know
Only one video output can be used at a time. A USB-C power adapter is not included; the dock can operate from bus power for standard functions.
Frequently asked questions
What video output and resolution does the DKT31CHDVCM support?
Choose HDMI or DisplayPort up to 4K 60Hz on a suitable DP 1.4 Alt Mode host, or VGA up to 1080p.
How many external displays can the DKT31CHDVCM connect?
It supports one external display at a time through HDMI, DisplayPort or VGA.
Does the DKT31CHDVCM charge the connected laptop?
Yes. It accepts up to 75W Power Delivery, reserves 15W and can provide up to 60W to the laptop.
Which USB ports are included on the DKT31CHDVCM?
It includes two USB-A 10Gbps ports and one USB-C 10Gbps downstream data port.
What other connections or readers does the DKT31CHDVCM include?
It includes Gigabit Ethernet and three alternative video outputs; it does not include a card reader.
What must the host USB-C port support?
The host must support DP Alt Mode for video, with suitable DP 1.4 capability required for 4K 60Hz, and USB Power Delivery for charging.
Is a separate power adapter required or included?
A USB-C power adapter is not included. The dock is bus powered for standard use, or accepts a compatible PD source for charging.
What cable and warranty are supplied with the DKT31CHDVCM?
It has an attached 240mm USB-C cable that wraps around the circular enclosure. It is backed by a 3-year StarTech.com manufacturer warranty.
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(DKT31CHDVCM)
Features and highlights
- Circular portable USB-C 10Gbps mini dock
- HDMI or DisplayPort up to 4K 60Hz on a suitable DP 1.4 Alt Mode host
- VGA output up to 1080p
- One external display supported at a time
- Two USB-A and one USB-C 10Gbps downstream ports
- Gigabit Ethernet connection
- 75W Power Delivery passthrough with up to 60W available to the laptop
- Attached 240mm wraparound USB-C host cable
Specifications
| Product type | Portable USB-C 10Gbps mini dock |
|---|---|
| Video outputs | 1 x HDMI; 1 x DisplayPort; 1 x VGA; one output at a time |
| Maximum digital resolution | 4K 60Hz with suitable DP 1.4 Alt Mode host |
| Maximum VGA resolution | 1080p |
| Displays supported | 1 |
| USB hub | 2 x USB-A 10Gbps; 1 x USB-C 10Gbps |
| Networking | Gigabit Ethernet |
| Power Delivery | 75W input; 15W reserved; up to 60W to laptop |
| Power adapter | Not included |
| Cable length | 240mm |
| Enclosure | Circular design with wraparound cable |
| Warranty | 3 years |
| SKU | DKT31CHDVCM |
| Barcode # | 65030882552 |
| Brand | STARTECH |
| Shipping Weight | 0.2800kg |
| Shipping Width | 0.004m |
| Shipping Height | 0.015m |
| Shipping Length | 0.013m |
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