StarTech.com QUAD-USB-HDMI-ADAPT USB-C to Quad-Monitor Workstation Adapter - 4K 60Hz HDMI - 140W PD Passthrough - USB 2.0 Port - TAA Compliant
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Product Features
Technical Overview
Engineered for high-performance workstation expansion, this adapter utilizes DisplayLink technology to drive four HDMI displays at 3840 x 2160 resolution with 60Hz refresh rates. The USB-C host interface provides both video data transmission and up to 140W of power delivery, capable of charging most modern laptops through a single cable connection.
The adapter's port configuration includes four HDMI outputs, one USB-C port dedicated to power delivery, and one USB 2.0 Type-A port for peripheral connectivity. This balanced design ensures comprehensive workstation functionality without requiring additional adapters or power bricks.
Relevant factors for this section include Connectivity Technology, Charging Capability, Number of Displays Supported, 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
This quad-monitor adapter stands out by combining maximum display density with essential workstation features in a single compact device. Unlike basic adapters that sacrifice functionality, it maintains full peripheral support and laptop charging while delivering premium multi-display performance.
Comprehensive Display Expansion
Connect four 4K monitors simultaneously at 60Hz refresh rates for seamless multitasking across financial charts, engineering schematics, or multiple application windows.
- True 4K resolution on all four displays
- 60Hz refresh rate for smooth visuals
- Independent display control
Integrated Power & Connectivity
The 140W power delivery passthrough charges laptops during use, while the USB 2.0 port maintains essential peripheral connections without occupying additional host ports.
- 140W laptop charging capability
- USB 2.0 peripheral port
- Single-cable simplicity
Deployment / Use Cases
The QUAD-USB-HDMI-ADAPT adapter is engineered for professional environments where multi-display productivity directly impacts workflow efficiency. Its combination of display density, power delivery, and peripheral support addresses the core requirements of modern workstation setups.
In financial trading floors, the adapter enables simultaneous monitoring of multiple market data feeds and trading platforms. Engineering teams benefit from expanded workspace for CAD software, simulation tools, and documentation. IT departments appreciate the streamlined deployment and enterprise-grade reliability for large-scale rollouts, while educational institutions utilize the adapter for collaborative learning stations and administrative workstations.
Enterprise IT Deployments
Simplify multi-monitor workstation setups across corporate offices with plug-and-play installation and consistent performance for Windows 11 upgrades and AI-enabled PC transitions.
Mobile Productivity Solutions
The compact form factor and comprehensive functionality make this adapter ideal for professionals transitioning between home offices, corporate environments, and temporary work locations.
Physical Profile
Designed for both permanent workstation installations and mobile use, the adapter features a compact Space Gray enclosure measuring 3.40" wide × 4.69" deep × 0.60" high (86.36 × 119 × 15.24 mm). At just 5.20 ounces (147.42 g), its lightweight construction facilitates easy transport between work locations while maintaining professional aesthetics.
The slim profile allows discreet placement on desks or behind monitors, and the durable construction meets enterprise reliability standards for continuous operation in professional environments.
- Width
- 3.40" (86.36 mm)
- Depth
- 4.69" (119 mm)
- Height
- 0.60" (15.24 mm)
- Weight
- 5.20 oz (147.42 g)
What's in the Box
The package includes the complete workstation adapter system ready for immediate deployment.
Package contents include QUAD-USB-HDMI-ADAPT, 1 x Product Documentation. These included items support setup, installation, and immediate deployment without needing to source the core bundled accessories separately.
Highlights
- Connects four 4K monitors at 60Hz through a single USB-C port
- 140W USB Power Delivery passthrough charges laptops during use
- Includes USB 2.0 port for keyboard, mouse, or wireless dongle connectivity
- DisplayLink technology enables plug-and-play setup on Windows and ChromeOS
- Compatible with Windows, macOS, ChromeOS, and Ubuntu operating systems
- Compact Space Gray design suitable for desktop or travel use
- TAA compliant for government and enterprise procurement
- 3-year limited warranty with enterprise-grade reliability testing
- RoHS and WEEE environmental compliance
- Supports resolutions up to 3840 × 2160 on all four displays
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | QUAD-USB-HDMI-ADAPT |
| Brand Name | StarTech.com |
| Product Name | QUAD-USB-HDMI-ADAPT |
| Packaged Quantity | 1 |
| Product Type | Docking Station |
| Technical Information | |
| Connectivity Technology | Wired |
| Charging Capability | Yes |
| Number of Displays Supported | 4 |
| Supported Resolutions | 3840 x 2160 |
| Screen Mode Supported | 4K @ 60Hz |
| Device Supported | Workstation,Monitor,Notebook,Keyboard,Mouse,Desktop PC,Wireless Adapter |
| Interfaces/Ports | |
| Host Interface | USB Type C |
| Total Number of USB Ports | 2 |
| Number of USB 2.0 Ports | 1 |
| Number of USB Type-C Ports | 1 |
| USB Type-C | Yes |
| USB Type-C Detail | 1 x USB Type-C (24 pin) USB Power Delivery Only |
| Number of USB Type-A Ports | 1 |
| USB Type-A | Yes |
| Number of HDMI Outputs | 4 |
| HDMI | Yes |
| USB Power Delivery | 140W |
| Software | |
| Operating System Supported | Windows 11,Windows 10,Windows 8,Windows 7,Mac OS X 10.11 El Capitan,Mac OS X 10.12 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 8.1,ChromeOS 55+,Ubuntu 18.04,Ubuntu 20.04,Ubuntu 22.04,Ubuntu 24.04,macOS 14,macOS Sequoia 15,macOS Tahoe 26.1 |
| Power Description | |
| Maximum Power Supply Wattage | 140 W |
| Physical Characteristics | |
| Product Color | Space Gray |
| Height | 0.60" (15.24 mm) |
| Width | 3.40" (86.36 mm) |
| Depth | 4.69" (119 mm) |
| Weight (Approximate) | 5.20 oz (147.42 g) |
| Miscellaneous | |
| Package Contents | QUAD-USB-HDMI-ADAPT 1 x Product Documentation |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
How many monitors can I connect with this adapter?
The StarTech.com QUAD-USB-HDMI-ADAPT supports four independent monitors simultaneously. Each display can operate at up to 4K resolution (3840 × 2160) with a 60Hz refresh rate, providing a comprehensive multi-monitor workstation from a single USB-C connection.
Does this adapter provide power to charge my laptop?
Yes, the adapter includes 140W USB Power Delivery passthrough that charges your laptop through the same USB-C connection used for video transmission. This eliminates the need for a separate power adapter and maintains your laptop's battery during extended multi-display sessions.
What operating systems are supported?
This adapter supports Windows 11, 10, 8.1, 8, and 7; macOS from 10.11 El Capitan through current versions; ChromeOS 55 and later; and Ubuntu 18.04 through 24.04. Windows and ChromeOS systems typically install DisplayLink drivers automatically, while macOS requires manual driver installation.
Can I connect USB peripherals while using this adapter?
Yes, the adapter includes one USB 2.0 Type-A port that supports keyboards, mice, wireless dongles, and other USB peripherals. This allows you to maintain essential peripheral connectivity without occupying additional ports on your laptop.
What is TAA compliance and why does it matter?
TAA (Trade Agreements Act) compliance means this adapter meets U.S. government procurement requirements for products used in federal contracts. This certification ensures the adapter is manufactured in designated countries and qualifies for purchase by government agencies, educational institutions, and enterprises with similar procurement standards.
Is this adapter suitable for mobile use between different locations?
Yes, the compact design measuring 3.40" × 4.69" × 0.60" and weighing just 5.20 ounces makes it highly portable. Its plug-and-play functionality across multiple operating systems allows seamless transitions between home offices, corporate workstations, and temporary work locations without complex reconfiguration.
| Qty | Price | Available |
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