MagHub Quad Max 18.5" Portable Screen Extender
Unleash Ultimate Productivity Anywhere. The MagHub Quad Max transforms your laptop into a high-performance four-screen workstation in seconds. Featuring three expansive 18.5" FHD displays, this portable solution is engineered for elite professionals, stock traders, and creators who demand more space to execute their vision.
Total Immersion: Expand your workspace with three additional 18.5-inch high-definition displays for seamless multitasking.
Instant Setup: Plug-and-play USB-C connectivity for quad display(Driver Needed).
Executive Portability: A sleek, foldable design that slides into your briefcase, perfect for the nomadic executive.
Universal Compatibility: Optimized for Windows, macOS, and high-performance professional laptops.
Premium Aesthetic: Durable, minimalist construction that complements a high-end office or home workspace.
Display
Display
- Screen Size: 3x 18 inches
- Panel Type: IPS (W-LED Backlight)
- Resolution: 1920 × 1080 (Full HD）
- Aspect Ratio: 16:10
- Maximum Brightness: 250 nits
- Contrast Ratio: 1000:1
- Color Gamut: 100% sRGB
- Refresh Rate: 60Hz
Visual Angle: 178° (H: 89° / V: 89°)
Rotation Angles: Left/Right Screens (0°- 360°), Top Screen (0°- 180°)
Auto-Sensing Mode: Yes (Top screen automatically rotates content when flipped down)
All technical specifications can be found at the bottom of the page
Connectivity & Compatibility
Connectivity & Compatibility
To power up your multi-screen workspace, a brief driver installation is required. This fast, secure process takes just a few minutes and ensures optimal performance and seamless integration across all extended displays.
Hardware & Power:
- Dual USB-C Ports: Connects seamlessly with just a single USB-C cable to your laptop.
- Power Delivery: Requires a 30W power adapter (included) to fully drive all screens for the MagHub Quad 16".
OS & Processor Compatibility:
- macOS: Full support across Intel processors, M1, M2, M3, M4, M5 series, and later.
- Windows: Fully compatible with Windows 10, 11, and above.
Product Resources & Downloads
Product Resources & Downloads
Access everything you need to optimize your workflow. Get detailed guidance on setup, daily operation, and maintenance for the MagHub Quad Max 18.5".
User Guides
Required Driver Setup
To fully activate your extended displays, please install the latest software before first-use:
- macOS: [Download Driver]
- Windows: [Download Driver]
Support & Policies
Customer Support
Have questions? The INVZI support team is ready to assist you. Contact us anytime, and we’ll respond promptly. Live chat is available weekdays, 9:00 AM to 5:00 PM PST.
Need help finding the right setup? Reach out to us via the email contact form on our website or chat directly with one of our support agents.
Shipping Information
We proudly ship INVZI products worldwide to over 100 countries. Enjoy free shipping on all orders over $39 during our current promotion.
Standard delivery typically takes 6-10 business days. We partner with trusted global carriers like DHL, FedEx, YunExpress，and UPS to ensure a secure, fully tracked delivery experience for your monitors and gear.
Track Your Order
Once your INVZI order is dispatched, you’ll receive a confirmation email containing your tracking number and a direct link. You can track your package directly on the courier's website. We’ll also notify you once your shipment is out for delivery.
(If you don’t see tracking details in your inbox, please double-check your spam folder.)
Returns & Refunds
For purchases made directly through the official INVZI website, we offer a 14-day return policy from the date of delivery. Accessories included in the box with your INVZI portable monitor are covered under this policy; however, accessories purchased separately are not eligible. If you purchased your INVZI gear through an authorized third-party retailer, please contact them directly for return instructions.
If you decide the product isn't the right fit, we will provide a full refund within 14 days, provided the item is unopened and is returned with all original packaging and components. Refunds are processed to the original payment method.
Warranty
Every INVZI product is backed by a comprehensive one-year warranty covering any manufacturing defects. If you experience any issues within this period, simply reach out to our customer support team, and we’ll gladly assist you with a repair or replacement.
Meet the **18.5" Portable** Triple Screen.
INVZI MagHub 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.
Backed by 393 early supporters on Kickstarter
Because serious work needs more than one small screen.
MagHub Quad Max turns your laptop into a larger, more capable workstation, giving you the space to compare, monitor, present, and create without constantly switching windows.
18.5" Larger Workspace
Each display gives you more room than typical portable extenders, making charts, timelines, documents, and dashboards easier to read.
Four-Screen Productivity
Add three external displays to your laptop and keep your key workflows visible at the same time.
Built for Mobile Setups
Fold it down, pack it up, and bring a full multi-screen workstation to offices, hotels, client sites, or temporary workspaces.
Designed for Focused Workflows
Ideal for finance, development, content creation, meetings, and anyone who needs reference, communication, and main work views open together.
18.5" DISPLAY ADVANTAGE
More room for real work.
Each 18.5" Full HD display gives you more room to read, compare, monitor, and create than smaller portable extenders, so your workspace feels less cramped and more capable.
Screen size comparison
Compact
Standard
MagHub Quad Max
**Brilliant visuals** across every screen.
See your entire workflow at once.
Finance & Trading
Development
Content Creation
Meetings & Presentations
Technical Specifications
Highlights
Product Type: Portable quad-screen laptop workstation
Display Setup: 1 laptop screen + 3 external displays
Screen Size: 18.5 inches
Resolution: 1920 × 1080 Full HD
Panel Type: IPS
Aspect Ratio: 16:9
Color: Dark Gray
Best For: Trading, coding, content creation, meetings, and mobile workstations
Product Information
Product Name: INVZI MagHub Quad Max
Screen Configuration: Triple external display extender for laptop
Body Color: Dark Gray
Use Case: Turns one laptop into a four-screen workstation
Design: Foldable, portable multi-screen expansion system
Response Time: 25ms
Display
Screen Size: 18.5 inches
Resolution: 1920 × 1080 Full HD
Panel Type: IPS
Aspect Ratio: 16:9
Display Quantity: 3 external displays
Viewing Angle: Wide-view IPS display
Display Layout: Left screen + top screen + right screen
Visual Angle: 178° (H: 89° / V: 89°)
Rotation Angles: Left/Right Screens (0°- 360°), Top Screen (0°- 180°)
Auto-Sensing Mode: Yes (Top screen automatically rotates content when flipped down)
Connectivity & Power
Connection: Included cable setup
Power: External power required for full multi-screen use
Setup: Guided setup with quick-start instructions
Cable Management: Designed for a cleaner multi-screen desktop setup
Compatible Operating System
Operating Systems: macOS & Windows
macOS Versions: macOS 2019 or later
Apple Processors: Fully supports M1, M2, M3,M4,M5chips
[Download macOS Driver]
Windows Versions: Windows 10, Windows 11 (Note: XP, 7, and 8 are not supported)
[Download Windows Driver]
Software Requirement: Yes. Driver installation required via included USB Flash Drive or download.
[Download User Guide]
OSD Menu & Audio
Physical Controls: 6 dedicated buttons
OSD Features: Independent Brightness control (+ / -) for Left, Right, and Top screens
Audio / Speakers: No built-in speakers
Unleash Ultimate Productivity Anywhere
Transform your laptop into a four-screen workstation with three expansive 18.5-inch FHD displays.
Command a True Four-Screen Workspace Anywhere
The MagHub Quad Max expands your laptop with three additional 18.5" FHD displays, giving you the space to manage charts, calls, documents, dashboards, and creative timelines without constant window switching. Built for complex workflows, it turns a single laptop into a full-scale command center in seconds.
Built for Executives, Traders, and Creators on the Move
From hotel suites and coworking spaces to client offices and home workstations, the MagHub Quad Max is designed to travel with mobile executives and power users. Its sleek foldable structure fits into a briefcase, while USB-C connectivity makes setup fast and efficient. Driver installation required for quad-display functionality.
Premium Design Meets Professional Compatibility
With a minimalist build, durable construction, and three expansive 18.5" high-definition screens, the MagHub Quad Max brings a polished multi-display experience to any workspace. Optimized for Windows, macOS, and professional-grade laptops, it delivers the clarity, scale, and refined aesthetic expected from a high-end portable workstation.
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