
MagHub Quad Max 18.5" Portable Monitor
MagHub Quad Max 18.5" Portable Monitor
Turn Your Laptop into a True Multi-Screen Workspace
Upgrade your workflow anywhere with MagHub Quad Max, a portable 18.5-inch multi-screen laptop expansion designed for professionals who need serious screen space without a permanent desk setup.
Built for productivity—not gaming—MagHub Quad Max delivers a clean, foldable, and cable-minimized solution for modern work.
Key Highlights
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18.5-inch Large Display for immersive multi-screen productivity
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Quad-Screen Expansion for laptops
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One-Cable Connection for simple setup
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Foldable & Portable Design for work on the go
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Compatible with Windows & macOS
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Designed for professionals, not gamers
A Real Multi-Screen Workspace — Anywhere
Laptops are powerful, but screen space remains the biggest limitation.
MagHub Quad Max expands your laptop into a true quad-screen workstation, giving you the space to code, analyze, design, trade, and collaborate—whether you're at home, in the office, or traveling.
No complicated setup. No permanent desk required.
Large 18.5" Display, Designed for Work
The 18.5-inch display provides a comfortable viewing size for real productivity tasks, allowing you to:
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View more data at once
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Reduce constant window switching
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Stay focused longer
This isn’t a small add-on screen—it’s a workspace upgrade.
One Cable. Clean Setup.
MagHub Quad Max is designed to keep your desk clean and your setup simple.
With a single cable connection, you can power and drive the displays without dealing with cable clutter or bulky adapters. Setup takes minutes, not hours.
Flexible Working Modes
MagHub Quad Max adapts to how you work:
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Fully Expanded Mode – Maximum screen space for focused tasks
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Presentation Mode – Share content clearly with others
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Compact Mode – Fold and carry easily between locations
One device. Multiple working modes.
Built for Professionals
MagHub Quad Max is ideal for:
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Developers & engineers
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Traders & analysts
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Remote & hybrid workers
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Designers & creators
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Productivity-focused teams
If your work depends on screen space, MagHub Quad Max is built for you.
Portable, Foldable, and Travel-Ready
Despite its large display size, MagHub Quad Max is designed to travel with you.
The foldable structure makes it easy to pack, carry, and deploy wherever work happens—without sacrificing stability or usability.
Compatibility
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Works with Windows laptops
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Works with macOS laptops
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Supports modern USB-C connections
(Driver requirements may apply depending on system configuration)

The World’s First 18.5″ Triple-Screen Display
Showcased at CES 2026

MagHub Quad Max was showcased at CES 2026 in Las Vegas, where it attracted strong interest from media, creators, and industry professionals. Many attendees were drawn to its 18.5″ triple-screen foldable design, highlighting the demand for larger, more immersive portable workspaces. The feedback we received reinforced our belief that MagHub Quad Max delivers a new standard for portable productivity.
3-Time CES Innovation Award Honoree

Proudly recognized by the world's most influential tech event for sustained excellence (2024, 2022, 2021). This enduring recognition highlights our relentless pursuit of innovation, defining the future of mobile productivity with devices like the MagHub and GaNHub series.
Why MagHub Quad Max?
Modern laptops are powerful—but limited by screen space.
MagHub Quad Max solves this by giving you three large, usable displays in one integrated, portable system.
- ❌ Constant window switching slows you down
- ❌ Traditional monitors are bulky and desk-bound
- ❌ Small add-on screens limit real productivity
✅ Quad Max gives you room to think, create, and work efficiently.

Before

After
One Laptop. Three Displays. Serious Screen Space.

MagHub Quad Max is a portable triple-display expansion system built for professionals who need more room to work. Featuring an 18.5” IPS Full HD (1080P) display with a 16:9 aspect ratio, Quad Max delivers the largest integrated portable triple-screen setup available today—designed for productivity, clarity, and mobility. Using one USB-C cable, a dedicated software driver, and a 45W power adapter, MagHub Quad Max transforms your laptop into a true multi-display workstation—perfect for multitasking, content creation, and professional workflows on the go.

The Largest Portable Triple Display

Each 18.5″ display provides significantly more usable screen space, allowing more information to stay visible at once. Documents, dashboards, timelines, and reference materials can live side-by-side without constant window switching.The result is a calmer, more focused workflow especially when working across multiple tasks at the same time.
Clear, Consistent Visuals Across All Screens

With an 18.5” IPS Full HD panel, Quad Max offers more usable screen space than any other portable triple-display solution in its class.
One Cable. Three Screens.

A single USB-C connection handles video signal delivery, while a 45W power adapter ensures stable, high-performance multi-display operation.

Finance & Trading

MagHub Quad Max gives traders and analysts the screen space they need to track markets, charts, and data at the same time. With three large 16:9 displays, critical information stays visible, so you can make decisions faster without constant window switching.
Programming & Development

Built for developers who work across multiple tools, Quad Max lets you run your code editor, terminal, documentation, and previews on dedicated screens. Stay focused, reduce friction, and keep your workflow flowing.
Video Editing & Creative Work

Editing on a single screen limits creativity. Quad Max unlocks a true multi-display editing setup, allowing you to separate your timeline, assets, and preview for faster, more precise creative work wherever you are.
Client Presentations

MagHub Quad Max is designed for face-to-face presentations. Flip the display toward your client to share slides, data, and visuals clearly, while you control everything from your laptop. A clean, professional way to present without passing screens or awkward angles.
Team Meetings & Collaboration

In small group meetings, Quad Max becomes a shared workspace. With a triangle-style setup, everyone can view key information at the same time, while side screens keep notes and supporting materials visible for smoother discussions and faster decisions.
Large When Open. Compact When Closed.

A precision folding system and refined hinge design allow the entire setup to fold down into a compact form that fits easily into a bag. It’s a full workspace when you need it and portable when you don’t.
Compatible with MacOS and Windows

A Better Way to Work

Technical Specifications
INVZI MagHub Quad Max
- Screen Size: 18.5 inches
- Panel Type: IPS
- Resolution: 1920 × 1080 Full HD
- Aspect Ratio: 16:9
- Brightness: 300 nits
- Contrast Ratio: 1000:1
- Viewing Angle: 178° wide viewing (IPS)
- Refresh Rate: 60Hz
2 X USB-C Ports
Supports video + power via USB-C Port
- PD USB-C Input: 45W
- Standby Power: ≤ 4.5W
15.5 × 9.6 × 1.6 inches / 394 × 244 × 41 mm
8.8lb / 4 kg
MacOS and Windows
- 1 X USB-C to USB-C Cable
- 1 X USB-A(2 Ports) to USB-C Cable
- 1 X USB-C to USB-C Charging Cable
- 1 X USB Flash Drive
- 1 X 45W USB-C PD Charger
- 1 X Carrying Case
- 1 X User Manual
FAQ
What is MagHub Quad Max?
MagHub Quad Max is a portable quad-screen expansion system that turns one laptop into up to four displays using a single cable. It’s designed for professionals who need maximum screen real estate anywhere without complex setup.
What problem does MagHub Quad Max solve?
Expanding a laptop to three extended external screens is usually complex—it often requires multiple adapters, cables, ports, and manual configuration.
MagHub Quad Max simplifies this completely, enabling multi-screen expansion with one cable and one certified driver, making a true mobile multi-screen setup practical.
Why is expanding to three external displays normally difficult?
Most laptops have:
- Limited video output ports
- Native restrictions on external display count
- Cable and power management issues
Achieving three extended screens typically means multiple dongles, messy wiring, and unreliable setups, especially for mobile use.
Does MagHub Quad Max require external power?
Yes. Please use the 45W USB-C power adapter in the package to ensure stable performance when driving multiple displays.
Which operating systems are supported?
MagHub Quad Max supports macOS and Windows

