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USB-C Multiport Adapter with 4K HDMI, Gigabit Ethernet and USB Hub
Add one 4K HDMI display, Gigabit Ethernet, USB-A and USB-C data to a compatible laptop through a compact bus-powered USB-C adapter.

4K HDMI
Up to 4096 x 2160 at 24Hz or 3840 x 2160 at 30Hz.
Two USB data ports
One USB-A and one USB-C port, both supporting 5Gbps.
Gigabit Ethernet
Add reliable 10/100/1000Mbps wired networking.
Bus powered
No external power adapter is required for standard operation.
What to know
This adapter supports one external HDMI display and does not charge the host laptop. The downstream USB-C socket is data only.
Frequently asked questions
What video output and resolution does the DKT30CHD support?
It has one HDMI output supporting 4096 x 2160 at 24Hz or 3840 x 2160 at 30Hz.
How many external displays can the DKT30CHD connect?
It supports one external HDMI display.
Does the DKT30CHD charge the connected laptop?
No. It is USB bus powered and does not support USB Power Delivery passthrough.
Which USB ports are included on the DKT30CHD?
It includes one USB-A 5Gbps data port and one USB-C 5Gbps data port.
What other connections or readers does the DKT30CHD include?
It includes Gigabit Ethernet with 10/100/1000Mbps support, auto MDIX and full duplex.
What must the host USB-C port support?
The host USB-C port must support DisplayPort Alt Mode for HDMI video.
Is a separate power adapter required or included?
No external power adapter is required; the adapter is powered from the host USB-C connection.
What cable and warranty are supplied with the DKT30CHD?
It has an attached 340mm USB-C host cable. It is backed by a 3-year StarTech.com manufacturer warranty.
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(DKT30CHD)
Features and highlights
- Four-in-one portable USB-C mini dock
- One HDMI output with 4K 30Hz support
- One USB-A 5Gbps and one USB-C 5Gbps data port
- Gigabit Ethernet with auto MDIX and full duplex
- USB bus powered; no USB Power Delivery passthrough
- Attached 340mm USB-C host cable
- Automatic driver installation on supported operating systems
- Compatible with USB-C and Thunderbolt 3 host ports that support DP Alt Mode
Specifications
| Product type | Portable USB-C multiport adapter |
|---|---|
| Host connection | Attached USB-C 5Gbps cable |
| Video output | 1 x HDMI |
| Maximum resolution | 4096 x 2160 at 24Hz or 3840 x 2160 at 30Hz |
| Displays supported | 1 |
| USB ports | 1 x USB-A 5Gbps data; 1 x USB-C 5Gbps data |
| Networking | Gigabit Ethernet; 10/100/1000Mbps; auto MDIX; full duplex |
| Power | USB bus powered; no USB Power Delivery passthrough |
| Host requirement | USB-C with DisplayPort Alt Mode |
| Cable length | 340mm |
| Dimensions / weight | 65 x 62 x 15mm; 52g |
| Package dimensions / weight | 212 x 145 x 42mm; 168g |
| In the box | USB-C multiport adapter and quick-start guide |
| UPC | 065030868266 |
| Warranty | 3 years |
| SKU | DKT30CHD |
| Barcode # | 65030868266 |
| Brand | STARTECH |
| Shipping Weight | 0.1700kg |
| Shipping Width | 0.100m |
| Shipping Height | 0.050m |
| Shipping Length | 0.210m |
| Shipping Cubic | 0.001050000m3 |
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