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USB-C Multiport Adapter with 4K HDMI, 10Gbps USB Hub, GbE and 100W PD
Create a compact workstation with one 4K HDMI display, two USB-A ports, USB-C data, Gigabit Ethernet and laptop charging passthrough.

4K 30Hz HDMI
Connect one HDMI or compatible ultrawide display.
Three 10Gbps ports
Use two USB-A ports and one dual-purpose USB-C port.
Gigabit Ethernet
Add reliable 10/100/1000Mbps wired networking.
Up to 85W charging
A 100W source leaves up to 85W after the adapter reserves 15W.
What to know
The USB-C downstream port is shared between 10Gbps data and Power Delivery input. A compatible USB-C power adapter is optional and not included.
Frequently asked questions
What video output and resolution does the DKT31CHPDL support?
It supports one HDMI display at up to 4K 30Hz, including compatible ultrawide modes.
How many external displays can the DKT31CHPDL connect?
It supports one external HDMI display.
Does the DKT31CHPDL charge the connected laptop?
Yes. It accepts up to 100W PD 3.0, reserves 15W and can provide up to 85W to the laptop.
Which USB ports are included on the DKT31CHPDL?
It includes two USB-A 10Gbps ports and one USB-C 10Gbps port shared between data and Power Delivery input.
What other connections or readers does the DKT31CHPDL include?
It includes Gigabit Ethernet; this model does not include a memory-card reader or audio port.
What must the host USB-C port support?
The host USB-C port must support DP Alt Mode for HDMI and USB Power Delivery for charging.
Is a separate power adapter required or included?
A USB-C power adapter is not included. The adapter can be bus powered or connected to a compatible PD source.
What cable and warranty are supplied with the DKT31CHPDL?
It has an attached 250mm USB-C host cable. It is backed by a 3-year StarTech.com manufacturer warranty.
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(DKT31CHPDL)
Features and highlights
- Five-in-one portable USB-C multiport adapter
- HDMI output up to 4K 30Hz
- Two USB-A 10Gbps ports, including one BC 1.2 fast-charge port
- One dual-purpose USB-C 10Gbps data / 100W PD port
- Gigabit Ethernet connection
- 100W USB Power Delivery 3.0 with up to 85W available to the laptop
- Attached 250mm USB-C host cable
- Bus-powered operation when no USB-C power adapter is connected
Specifications
| Product type | Portable USB-C multiport adapter |
|---|---|
| Video output | 1 x HDMI |
| Maximum resolution | 4K 30Hz |
| Displays supported | 1 |
| USB ports | 2 x USB-A 10Gbps; 1 x dual-role USB-C 10Gbps / PD input |
| Networking | Gigabit Ethernet; 10/100/1000Mbps |
| Power Delivery | 100W PD 3.0 input; 15W reserved; up to 85W to laptop |
| Power adapter | Not included |
| Cable length | 250mm |
| Colour | Grey |
| In the box | USB-C multiport adapter and product documentation |
| Warranty | 3 years |
| SKU | DKT31CHPDL |
| Barcode # | 65030887762 |
| Brand | STARTECH |
| Shipping Weight | 0.1500kg |
| Shipping Width | 0.003m |
| Shipping Height | 0.017m |
| Shipping Length | 0.014m |
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