StarTech.com DKT30CMHSDPD USB-C Multiport Adapter - 4K HDMI - 100W Power Delivery - SD/MicroSD - USB 3.0 Hub - Retractable Connector for MacBook
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Product Features
Technical Overview
This USB-C multiport adapter supports 4K Ultra HD video at 30Hz through its HDMI port, providing crisp display output for presentations, media playback, or extended desktop setups. The USB 3.2 Gen 1 host interface delivers 5Gbps data transfer speeds across two USB 3.0 ports and one USB-A port with BC 1.2 fast charging capability.
Power management is handled intelligently with 100W Power Delivery 3.0 passthrough that reserves 8W for adapter operation to prevent video flickering or device dropouts. This ensures stable performance whether bus-powered or connected to an external power source, with up to 92W available for laptop charging.
Relevant factors for this section include Connectivity Technology, Number of Displays Supported, Supported Resolutions, Host Interface. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The DKT30CMHSDPD distinguishes itself through thoughtful engineering that addresses common USB-C hub limitations. The retractable connector design not only reduces cable bulk but also provides a more secure physical connection than dangling cable adapters, while leaving Thunderbolt 3 ports available for other accessories.
Reliable Power Architecture
Dedicated power reservation prevents overdraw issues that cause video instability in cheaper hubs, ensuring consistent 4K output and peripheral operation.
- 8W reserved for adapter operation
- Prevents video flickering
- Eliminates device dropouts
Universal Compatibility
Works across Windows, macOS, ChromeOS, iPadOS, and Android systems with automatic driver installation, plus Thunderbolt 3 and USB-C devices.
- No manual driver setup required
- Cross-platform support
- Backward compatible
Deployment / Use Cases
This multiport adapter serves as an essential tool for professionals who need to quickly expand their laptop's connectivity in various environments. The compact design fits easily in laptop bags for business travelers who require presentation capabilities, file transfers, and charging during meetings or conferences.
Remote workers benefit from the single-cable docking functionality that connects displays, peripherals, and power through one USB-C port. Educational institutions and corporate IT departments can standardize on this adapter for its broad compatibility with different laptop models and operating systems across their fleets.
Mobile Presentation Setup
Connect to conference room displays while charging your laptop and accessing presentation files from SD cards—all through one compact adapter.
Minimalist Workspace
Create a clean desk environment by connecting monitor, keyboard, mouse, and power through a single USB-C connection that tucks neatly against your laptop.
Physical Profile
Measuring just 4.50 inches wide and 0.40 inches thick (114.30 x 10.16 mm), the adapter maintains an exceptionally slim profile that won't obstruct adjacent ports on laptops. The 2.80-ounce (79.38 g) weight adds minimal bulk to travel kits, while the recessed USB-C port design protects the connector when stored in bags.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 0.40" (10.16 mm), 4.50" (114.30 mm), 2.80 oz (79.38 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 4.50" (114.30 mm)
- Height
- 0.40" (10.16 mm)
- Weight
- 2.80 oz (79.38 g)
What's in the Box
The package includes the DKT30CMHSDPD multiport adapter and a quick-start guide for immediate setup and use.
Package contents include Docking Station Quick-Start Guide, Docking Station. These included items support setup, installation, and immediate deployment without needing to source the core bundled accessories separately.
Highlights
- 5-in-1 functionality: 4K HDMI, 100W PD, SD/MicroSD readers, USB 3.0 hub
- Built-in retractable USB-C connector for cable-free connection
- 100W Power Delivery 3.0 with 8W reserved for stable operation
- Compact portable design (4.50" x 0.40") for travel and mobile use
- Universal OS support: Windows, macOS, ChromeOS, iPadOS, Android
- Thunderbolt 3 and USB-C compatibility for broad device support
- USB bus powered or external power adapter operation
- Automatic driver installation for plug-and-play setup
- Specifically compatible with MacBook Pro 2018/2019 and MacBook Air 2020
- 3-year limited warranty for long-term reliability
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | DKT30CMHSDPD |
| Brand Name | StarTech.com |
| Product Name | Docking Station |
| Product Type | Docking Station |
| Technical Information | |
| Connectivity Technology | Wired |
| Number of Displays Supported | 1 |
| Supported Resolutions | 3840 x 2160 |
| Screen Mode Supported | 4K |
| Device Supported | Tablet,Notebook,Monitor |
| Interfaces/Ports | |
| Host Interface | USB 3.2 Gen 1 (3.1 Gen 1) Type-C |
| Number of USB 3.0 Ports | 2 |
| Number of USB Type-C Ports | 1 |
| USB Type-C | Yes |
| USB Type-C Detail | 1 x USB-C (100W PD Passthrough) |
| Number of USB Type-A Ports | 1 |
| USB Type-A | Yes |
| HDMI | Yes |
| Thunderbolt | Yes |
| Software | |
| Operating System Supported | Mac OS X 10.13 High Sierra,Mac OS X 10.14 Mojave,Mac OS X 10.15 Catalina,Mac OS X 11.0 Big Sur,Mac OS X 12.0 Monterey,Mac OS X 13.0 Ventura,Windows 8,Windows 10,Windows 11,ChromeOS,iPadOS,Android |
| Power Description | |
| Maximum Power Supply Wattage | 100 W |
| Physical Characteristics | |
| Form Factor | Portable |
| Height | 0.40" (10.16 mm) |
| Width | 4.50" (114.30 mm) |
| Weight (Approximate) | 2.80 oz (79.38 g) |
| Miscellaneous | |
| Package Contents | Docking Station Quick-Start Guide |
| Compatibility | Compatibile Products: Google Pixelbook Macbook Pro 2018 Macbook Pro 2019 MacBook Air 2020 |
| Environmentally Friendly | Yes |
| Environmental Certification | EU RoHS |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) 2,Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Country of Origin | Vietnam |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
What video resolution does this USB-C adapter support?
The adapter supports 4K Ultra HD resolution at 3840 x 2160 pixels with a 30Hz refresh rate through its HDMI output port. This provides crisp display quality suitable for presentations, video playback, and productivity applications on compatible monitors and displays.
How much power can this adapter deliver to my laptop?
The adapter features 100W Power Delivery 3.0 passthrough capability, with up to 92W available for charging your laptop. The design reserves 8W for the adapter's own operation to prevent power-related issues like video flickering or device disconnections that can occur with less sophisticated hubs.
Which devices are compatible with this multiport adapter?
The adapter works with MacBook Pro (2018/2019), MacBook Air (2020) with Intel or M1 processors, Google Pixelbook, and other Thunderbolt 3 or USB-C laptops, tablets, and Chromebooks. It supports Windows, macOS, ChromeOS, iPadOS, and Android operating systems with automatic driver installation.
What types of USB ports are included on this hub?
The hub includes two USB 3.0 ports (5Gbps), one USB-C port with 100W Power Delivery and data capabilities, and one USB-A port with BC 1.2 fast charging support. This combination allows simultaneous connection of peripherals, storage devices, and charging cables.
How does the retractable connector design work?
The built-in retractable USB-C connector features a sliding switch mechanism that extends and retracts the connector, eliminating the need for a separate cable. This creates a tighter, more secure connection to your laptop while reducing cable clutter and leaving adjacent Thunderbolt 3 ports accessible for other accessories.
What is included in the warranty coverage?
StarTech.com provides a 3-year limited warranty for this multiport adapter, covering defects in materials and workmanship. The adapter also complies with EU RoHS, REACH, and WEEE environmental standards and is manufactured in Vietnam with restricted hazardous substances.