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Cable-Free USB-C Adapter with 4K HDMI, SD Readers and 100W PD
Connect directly to a compatible MacBook, tablet or laptop with a retractable USB-C plug, adding 4K HDMI, USB-A, USB-C, SD, microSD and charging passthrough.

Retractable USB-C plug
Cable-free sliding connector uses one host USB-C port.
4K 30Hz HDMI
Connect one HDMI display or an ultrawide monitor.
USB and card access
Includes USB-A, USB-C, SD and microSD connectivity.
Up to 92W charging
A 100W source leaves up to 92W after 8W is reserved.
What to know
The adapter connects directly without a host cable and is designed to leave an adjacent MacBook port accessible. A USB-C power adapter is not included.
Frequently asked questions
What video output and resolution does the DKT30CMHSDPD support?
It supports one HDMI display up to 3840 x 2160 at 30Hz, including compatible ultrawide monitors.
How many external displays can the DKT30CMHSDPD connect?
It supports one external HDMI display.
Does the DKT30CMHSDPD charge the connected laptop?
Yes. It accepts up to 100W PD 3.0, reserves 8W and supplies up to 92W to the laptop.
Which USB ports are included on the DKT30CMHSDPD?
It includes one USB-A 5Gbps BC 1.2 charging port and one downstream USB-C 5Gbps power-and-data port.
What other connections or readers does the DKT30CMHSDPD include?
It includes separate SD and microSD card-reader slots and does not include Ethernet.
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 laptop 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 DKT30CMHSDPD?
It uses a built-in retractable USB-C host connector, so there is no attached host cable. It is backed by a 3-year StarTech.com manufacturer warranty.
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(DKT30CMHSDPD)
Features and highlights
- Five-in-one cable-free USB-C multiport adapter
- Retractable sliding USB-C host connector
- HDMI output up to 4K 30Hz
- One USB-A 5Gbps BC 1.2 charging port
- One downstream USB-C 5Gbps power and data port
- Separate SD and microSD card readers
- 100W PD 3.0 input with up to 92W to laptop
- Slim space-grey portable design
Specifications
| Product type | Cable-free portable USB-C multiport adapter |
|---|---|
| Host connection | Integrated retractable USB-C 5Gbps plug |
| Video output | 1 x HDMI 1.4 |
| Maximum resolution | 4K 30Hz |
| Displays supported | 1 |
| USB ports | 1 x USB-A 5Gbps BC 1.2 charging; 1 x downstream USB-C 5Gbps power and data |
| Card readers | SD and microSD |
| Power Delivery | 100W PD 3.0 input; 8W reserved; up to 92W to laptop |
| Power adapter | Not included; USB bus powered or host USB-C PD adapter |
| Dimensions / weight | 35 x 113.2 x 10.5mm; 78g |
| Package dimensions / weight | 174 x 143 x 32mm; 108g |
| In the box | USB-C multiport adapter and product documentation |
| UPC | 065030891776 |
| Warranty | 3 years |
| SKU | DKT30CMHSDPD |
| Barcode # | 65030891776 |
| Brand | STARTECH |
| Shipping Weight | 0.1000kg |
| Shipping Width | 0.003m |
| Shipping Height | 0.017m |
| Shipping Length | 0.014m |
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