StarTech.com TB3DK2DHV Thunderbolt 3 Dock - Dual 4K 60Hz Monitor Docking Station with DisplayPort - HDMI - VGA - 85W Power Delivery - TAA
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Product Features
Technical Overview
This Thunderbolt 3 certified dock leverages a 40Gbps host connection to drive up to two external displays at 4K resolution and 60Hz refresh rates. Video output is handled directly by the laptop's GPU without software compression, ensuring full performance for productivity and multimedia tasks.
Connectivity includes two DisplayPort outputs, one HDMI port, and one VGA port for legacy monitors, allowing mixed monitor setups. The dock also integrates two USB 3.2 Gen 1 Type-A ports (5Gbps), a Gigabit Ethernet RJ-45 port, and a front-facing Thunderbolt 3 host port for easy cable access.
Relevant factors for this section include Connectivity Technology, Number of Displays Supported, Supported Resolutions, Ethernet Technology. 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
This dock stands out with its combination of high-resolution multi-monitor support, robust power delivery, and broad system compatibility. It eliminates the need for multiple adapters by consolidating display, data, and charging into one streamlined solution.
Flexible Monitor Configurations
Connect two 4K 60Hz monitors using any combination of DisplayPort and HDMI, or incorporate a 1080p VGA display for legacy equipment. This flexibility supports diverse workplace setups without compromising on performance.
- Dual 4K @ 60Hz via DP/HDMI
- VGA support up to 1080p @ 60Hz
- Direct GPU passthrough
Simplified Deployment
Included tools like network MAC address pass-through and WiFi auto-switching enhance IT management, while the universal power adapter and regional power cords simplify global deployment.
- Plug-and-play installation
- Included 0.5m Thunderbolt 3 cable
- Universal power adapter
Deployment / Use Cases
Ideal for professionals requiring extended desktop workspaces, the TB3DK2DHV enables efficient multitasking across multiple high-resolution monitors. Its compatibility with Thunderbolt 3 and USB4 laptops makes it a versatile hub for modern ultrabooks and workstations.
Common deployments include corporate offices where users connect to dual monitors, Ethernet, and peripherals from a single dock; home offices seeking a clean, one-cable desk setup; and creative studios utilizing 4K displays for design and video editing. The dock also supports specific Apple MacBook models (including M-series chips with dual display on Pro/Max variants) and enterprise laptops from Lenovo, Dell, and HP.
Corporate & Remote Work
Provides a consistent docking experience for employees using company-issued laptops, with secure Gigabit Ethernet and peripheral connectivity for productivity applications.
Creative & Technical Workstations
Enables high-resolution multi-monitor setups for software development, graphic design, and financial modeling, leveraging full GPU performance without compression.
Physical Profile
The dock features a compact gray enclosure measuring 2.30" wide by 0.90" high (58.42 mm x 22.86 mm), with a lightweight design at 11.99 oz (340 g) for easy portability. Its small footprint conserves desk space, while the front-facing Thunderbolt 3 port allows for tidy cable management.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 0.90" (22.86 mm), 2.30" (58.42 mm), 11.99 oz (340 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 2.30" (58.42 mm)
- Height
- 0.90" (22.86 mm)
- Weight
- 11.99 oz (340 g)
What's in the Box
The package includes all necessary components for immediate setup and use.
Highlights
- Thunderbolt 3 certified dock with 40Gbps bandwidth for high-speed data and video
- Supports dual 4K 60Hz monitors via DisplayPort, HDMI, or VGA outputs
- 85W Power Delivery charges compatible laptops while powering all dock ports
- Plug-and-play driverless setup for Windows, macOS, and Ubuntu systems
- Includes two USB 3.2 Gen 1 Type-A ports and Gigabit Ethernet
- Compatible with Apple MacBooks (including M-series), Lenovo, Dell, and HP laptops
- Compact gray design with front-facing Thunderbolt 3 port for easy access
- 3-year limited warranty and RoHS/REACH/WEEE environmental compliance
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | TB3DK2DHV |
| Brand Name | StarTech.com |
| Product Name | Thunderbolt 3 Dock - Mac & Windows - Dual 4K60Hz - 85W Power Delivery |
| Packaged Quantity | 1 Each |
| Product Type | Docking Station |
| Technical Information | |
| Connectivity Technology | Wired |
| Number of Displays Supported | 2 |
| Supported Resolutions | 4096 x 2160,1920 x 1200 |
| Screen Mode Supported | 4K |
| Device Supported | Desktop PC,Notebook |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| Interfaces/Ports | |
| Host Interface | Thunderbolt 3 |
| Total Number of USB Ports | 2 |
| Number of USB 3.0 Ports | 2 |
| USB Type-C | Yes |
| USB Type-C Detail | 1 x Thunderboltâ"¢ 3 USB-C (24-pin) (40Gbps) Female |
| USB Type-A | Yes |
| Number of RJ-45 Ports | 1 |
| Network (RJ-45) | Yes |
| VGA | Yes |
| Number of DisplayPort Outputs | 2 |
| DisplayPort | Yes |
| Number of HDMI Outputs | 1 |
| HDMI | Yes |
| Thunderbolt | Yes |
| Software | |
| Operating System Supported | Windows 8,Windows 7,Windows 8.1,Windows 10,Windows 11,Mac OS X 10.12 Sierra |
| Power Description | |
| Maximum Power Supply Wattage | 85 W |
| Physical Characteristics | |
| Product Color | Gray |
| Height | 0.90" (22.86 mm) |
| Width | 2.30" (58.42 mm) |
| Weight (Approximate) | 11.99 oz (340 g) |
| Miscellaneous | |
| Package Contents | Thunderbolt 3 Dock - Mac & Windows - Dual 4K60Hz - 85W Power Delivery Thunderbolt 3 Cable 1.6 ft [0.5 m] Universal Power Adapter Power Cords (NA/JP, ANZ) Instruction Manual |
| Compatibility | Apple MacBook Pro Apple MacBook 13 Apple MacBook 16 Apple MacBook Air Lenovo ThinkPad X1 Carbon Lenovo T Series Dell XPS Dell Latitude Dell Precision HP EliteBook |
| 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 | China |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
How many external monitors can this Thunderbolt 3 dock support?
The StarTech.com TB3DK2DHV supports up to two external monitors simultaneously. You can connect them using any combination of its two DisplayPort outputs, one HDMI port, or one VGA port, with support for dual 4K resolution at 60Hz refresh rates when using DisplayPort or HDMI.
Does this docking station provide power to charge my laptop?
Yes, it delivers 85W of Power Delivery via the Thunderbolt 3 host connection, which is sufficient to charge most modern laptops, including Apple MacBook Pro and many Windows ultrabooks, while simultaneously powering all connected peripherals and displays.
Is driver installation required for this dock to work?
No, the dock features driverless plug-and-play installation on supported operating systems, including Windows, macOS, and Ubuntu. This simplifies deployment and allows users to connect immediately without additional software setup.
What types of video outputs are available on this dock?
It offers two DisplayPort outputs, one HDMI output, and one VGA output. The DisplayPort and HDMI ports support 4K resolution at 60Hz, while the VGA port supports up to 1080p at 60Hz, providing flexibility for both modern and legacy monitors.
Which laptop models are compatible with this Thunderbolt 3 dock?
The dock is compatible with Thunderbolt 3 or USB4 laptops, including Apple MacBook Pro, MacBook Air, and MacBook models (with dual display support on M1/M2/M3/M4 Pro/Max chips), as well as Lenovo ThinkPad, Dell XPS/Latitude/Precision, and HP EliteBook series. It also works with iPad Pro M1 and later for single display output.
What is included in the box with the docking station?
The package includes the Thunderbolt 3 dock itself, a 1.6-foot (0.5-meter) Thunderbolt 3 host cable, a universal power adapter, regional power cords for North America/Japan and Australia/New Zealand, and an instruction manual for quick setup.
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