Game-Changing Display Solutions: Introducing Our New USB-C Quad & Dual HDMI 4K Adapters
OWC introduces the new USB-C Quad and Dual HDMI 4K Adapters—solving Apple Silicon Mac display limitations and transforming workspace efficiency.
Wayne Grayson • Jul 15, 2025

In today's fast-paced digital world, productivity is often measured by screen real estate: having more display space can drastically enhance efficiency, creativity, and organization. That's why we just launched two dynamic display expansion tools—the OWC USB-C Quad HDMI 4K Adapter and the OWC USB-C Dual HDMI 4K Adapter.
Lifting Display Restrictions for Apple Silicon Users
Apple's transition to Silicon chips (M1, M2, M3, M4) brought major performance improvements—but also introduced external display limitations on MacBooks. For instance, M1 MacBook Air models can only have one external display connected, while the M2 Air can have two connected—if the laptop's own display is closed. Even the new M4 MacBook Air only supports two displays.
Addressing these limitations were a primary objective when designing both new adapters. As a result, they are a lifeline for Mac users restricted to a single display, providing a plug-and-play fix that greatly expands screen real estate while avoiding costly hardware upgrades. And even if you have a newer Mac with more generous display support, the Quad and Dual HDMI adapters can greatly declutter your connectivity by consolidating your display connections to a single port.

Spotlight on the OWC USB-C Quad HDMI 4K Adapter
Key Features and Functionality
The $149.99 Quad HDMI Adapter is a powerhouse solution built for power users. Whether you're a video editor, data analyst, or stock trader, this adapter transforms one USB-C, Thunderbolt, or USB4 port into four stunning 4K HDMI displays. And the integrated 11.8" USB-C cable gives you huge flexibility in dialing in your setup.
Up to Four 4K HDMI Displays from a Single Port
With the ability to connect four UHD displays, multitasking reaches new heights. Imagine managing editing software, browser research, and communication tools all on separate screens—effortlessly.

DisplayLink Pro Technology
Built on DisplayLink Pro, this adapter ensures fluid, high-resolution output without overloading your system's CPU. Say goodbye to lag and hello to smooth multi-monitor experiences.
Flexible Display Modes: Mirror or Extend
Whether you prefer mirrored screens for presentations or extended displays for productivity, the Quad Adapter offers full flexibility to match your workflow.
Power Pass-Through and Portability
Despite its powerful performance, it stays sleek and mobile with an 11.8” integrated USB-C cable. Plus, it supports up to 90W pass-through power, keeping your laptop charged and clutter-free.

Spotlight on the OWC USB-C Dual HDMI 4K Adapter
Seamless Dual Display for Everyday Users
Priced affordably at $69.99, the redesigned Dual HDMI Adapter is ideal for students, remote workers, and everyday users who want to add a second and/or third display to their setup.
Optimized for Apple Silicon Macs
This adapter specifically targets owners of base-model M-series Macs that normally support only one external display. With this device, you can now break free of that limitation.
Ultra-Portable with Integrated USB-C Cable
The 9" built-in cable makes it extremely portable and clutter-free, allowing you to carry it to classrooms or conference rooms for BYOD presentations.
Audio Pass-Through and Display Compatibility
Like its bigger sibling, this adapter supports HDMI audio pass-through and works with any HDMI-equipped TV, projector, or monitor at its max resolution.

A Lifesaver for Apple Silicon Mac Owners
Extend Displays Without Replacing Your Mac
M-series MacBook users often find themselves limited to a single external display—frustrating for anyone needing multiple screens. The Quad and Dual HDMI 4K adapters offer an easy, cost-effective way to overcome this without having to buy a new Mac with a more powerful chip for added display support.
Save Big by Choosing a Used Mac
Thinking of upgrading your Mac just for more display ports? With the OWC adapters, you can confidently opt for a used or older Mac and still enjoy a multi-display setup. And you can get a great deal on a used Mac at MacSales.com.
Performance and Compatibility Overview
Thunderbolt, USB4, and USB-C Compatibility
Both the Quad and Dual HDMI Adapters offer broad compatibility with Thunderbolt 3/4/5, USB4, and standard USB-C ports. Whether you're working on a Mac, PC, or Chromebook, you can plug in and start using them immediately without driver issues or setup delays.
Reducing CPU Load and Power Drain
One standout feature of these adapters is their efficient design. Unlike older multi-display solutions that strain your computer’s CPU and battery, these OWC adapters use DisplayLink technology to offload processing. This translates to lower power consumption, reduced heat, and smoother performance—even with multiple displays connected.
Use Cases and Productivity Benefits
For Creative Professionals and Power Users
If you’re a video editor, graphic designer, 3D animator, or developer, a multi-display setup is critical. The Quad Adapter offers the screen real estate you need to spread out timelines, previews, scripts, and tool panels, increasing both speed and focus.
Ideal for Classrooms and BYOD Environments
The Dual HDMI Adapter is perfect for educational institutions and hybrid workplaces. Lightweight and durable, it enables students and professionals to deliver presentations or work on collaborative projects with ease—just plug into any HDMI-ready screen and go.
Remote Work and Multi-Display Office Setups
With more professionals working remotely, a clean and efficient home office is a must. These adapters let you build a dual or quad-screen workstation from almost any laptop, helping reduce window-switching and increasing productivity.
Comparing the Quad vs. Dual HDMI Adapters

Which Adapter is Right for You?
Choose the Quad Adapter if you require maximum screen output, advanced performance, and charging capability. Opt for the Dual Adapter if you're on a budget or need just two displays for presentations, remote work, or school.
Pricing, Availability, and Warranty
OWC USB-C Quad HDMI 4K Adapter: $149.99
OWC USB-C Dual HDMI 4K Display Adapter: $69.99
Both products are available directly from OWC.com, ready to ship today.
One-Year Limited Warranty
Each adapter comes with OWC’s 1-Year Limited Warranty, offering peace of mind and dependable customer support.
FAQs
Can I use these adapters with an M1 MacBook Air?
Yes! These adapters are specifically designed to bypass the single external display limitation of M1 (and M2/M3/M4) Macs.
Do these adapters support 4K at 60Hz?
Yes. Both adapters support up to 4K resolution at 60Hz, ensuring sharp, fluid visuals.
Is DisplayLink software required?
Yes. For macOS users, installing DisplayLink Manager (free download) is required for full functionality.
Do these work with non-Mac computers?
Yes, they are fully compatible with Windows PCs and Chromebooks equipped with USB-C, USB4, or Thunderbolt.
What cables or accessories do I need?
No extras needed—just your laptop, the adapter, and your existing HDMI cables.
Conclusion: Expand Your Vision with OWC
The OWC USB-C Quad and Dual HDMI 4K Adapters are not just accessories—they're enablers of productivity, creativity, and flexibility. Whether you're overcoming Apple Silicon limitations or building a pro-grade multi-monitor setup, these adapters are the small investment with a huge payoff.
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