ONext 18.5″ Laptop Dual Screen Monitor 1080P 100Hz, Foldable Double Screen Laptop Display for Win/Mac

  • Plug & Play Simplicity: ONext’s first driver-free laptop dual screen is a total game-changer. No messy driver setups—just plug in a single Type-C cable and enjoy a seamless double screen laptop experience. For the best performance, hook up the power supply too.

  • Independent Connections for Power Users: This ONext laptop dual monitor lets you connect two devices at once, perfect for multitasking or collaborating. With a 100 Hz refresh rate, it’s a dream for gamers, working smoothly across consoles and PCs.

  • Ergonomic Vertical Design: The 23.8″ stacked layout doubles your workspace, cutting down on scrolling and neck strain. Featuring an IPS matte screen with 100% sRGB and ΔE<2, it delivers spot-on colors, plus anti-glare and flicker-free tech for comfy long sessions.

  • Flexible Folding & Rotation: Share your screen easily with 0-360° rotation—great for teamwork. Built-in gravity sensors handle 180° auto-rotation, and it supports duplicate, split, or portrait modes for versatile laptop dual screen use.

  • Customizable Setup: Adjust the 180° stand to your liking or mount it with VESA (100×100 mm). It’s ideal for saving desk space or building a multi-monitor double screen laptop setup.

laptop second monitor
  • 01/Extensive Industry Expertise

    Founded in 2009, Onext has 15+ years of experience in Portable Monitor, Laptop Screen Extender, and Stanbyme TV, delivering innovative, reliable solutions

  • 03/Certified Quality Assurance

    Onext, ISO 9001 and ISO 14001 certified, ensures all products meet global standards. Our products are CE, FCC, and RoHS certified for safety and performance

  • 05/Robust R&D Capabilities

    Onext invests 10%+ of revenue in R&D to drive technological advancements. Our R&D team boosts product performance in resolution, color accuracy, and energy efficiency, exceeding expectations

  • 07/Streamlined Supply Chain and Operational Efficiency

    Onext is committed to sustainability, with energy-efficient designs exceeding standards by 15% and eco-friendly materials reducing carbon footprints

  • 02/Customer-Centric Innovation

    Onext, driven by ‘Functionality and Efficiency,’ designs products that enhance productivity. Studies show our portable monitors boost multitasking efficiency by 20%, delivering real value.

  • 04/Global Reach and Tailored Solutions

    Present in 60+ countries, Onext has built a trusted reputation across North America, Europe, and Asia. We offer flexible OEM and ODM services, enabling clients to customize solutions and build their brands.

  • 06/ 24/7 Global Customer Support

    Our support team is available 24/7, with a 98% resolution rate and response time under two hours, ensuring exceptional service and building trust.

  • 08/Sustainability and Long-Term Vision

    Onext’s efficient global supply chain reduces lead times by 20%, enabling quick responses to market demands and timely delivery.

Programmable Constant Temperature and Humidity Test Chamber
Programmable Constant Temperature and Humidity Test Chamber
Precision Salt Spraying Tester
Precision Salt Spraying Tester
Laminating Machine
Laminating Machine
Dispenser
Dispenser
Whole Engine Test
Whole Engine Test
Equipment
Equipment
Transport Simulation Vibration Table
Transport Simulation Vibration Table
Laser Engraving Machine
Laser Engraving Machine

18.5 Inch Folding Monitor Parameter list

Item18.5 Inch Folding Monitor
Refresh Rate100Hz
Resolution1920 × 1080 (FHD)
Display Ratio16:9
Panel TypeIPS
Contrast Ratio1000:1
Brightness300 cd/m²
Color Gamut100% sRGB               
Interface:2 × Full-Featured USB Type-C for Audio & Video Input1 × USB Type-C for Power Input2 × mini HDMI for Audio & Video Input
Color Depth16.7M(8bit)
Touch ScreenCan be Customized
Built-in BatteryNo
MaterialAluminum
Built-in Speakers2*8Ω 1W
Product Size425 × 252 × 24 mm (16.73 × 9.92 × 0.94 inch)
Stand HolderYes
What’s in the box?1 × 18.5 Inch Foldable Dual Screen2 × Type C to Type C Cable2 × mini HDMI to HDMI Cable
1 × Power Adapter1 × Manual

Unleash Epic Performance with This Portable Monitor

5.21lb (2.36kg)
 FeatherLike

Dual Screen

16:10 Screen
Ratio

Dual Screen

100% sRGB
Color Gamut

Dual Screen
Dual Screen
Dual Screen

Pressure-sensitive
Touch

Dual Screen

Type-c &
mini HDMI

Dual Screen

OSD Menu
Easy to Adjust

18.5 Inch Folding Monitor Details

double screen monitor
 laptop dual screen monitor

Work on Two Devices Simultaneously

  • Dual-Device Multitasking Made Simple: ONext laptop dual screen monitor setup lets you work on two devices at once without breaking a sweat. It’s not just about solid connections—it keeps each screen independent and ready for action.
  • Independent Screens, Endless Possibilities: Hook up your laptop to one display and, say, a tablet to the other. Each laptop dual screen monitor runs its own show, so you can edit on one while browsing on the other—no crossover, just smooth sailing.
  • Broad Device Compatibility: From phones to laptops, this setup plays well with almost anything. It expands your options, making your laptop dual screen a versatile hub for whatever you’re tackling.

Multiple Devices —Stack lt Up

  • USB Type-C Power for All: This laptop dual screen monitor setup runs on USB Type-C, making it a breeze to connect multiple devices. Whether it’s your laptop or another gadget, it’s all about simple, stacked versatility.
  • Triple Screens, Zero Clutter: Stack it up and free your desk! With three-screen sharing, this laptop dual screen monitor design swivels to fit your space, letting you spread out your work without crowding your setup.
  • Multitasking Made Better: Juggle tasks like a pro—edit on one screen, chat on another, and keep tabs on a third. This ONext laptop dual screen monitor tweak boosts efficiency without the mess.
Multiple Devices
Folding Screen

360° Folding Screen Design

  • 360° Folding for Any Angle: ONext laptop dual screen setup rocks a 360° folding design, letting you tweak the screen angles however you like. It’s perfect for teaming up with others—no need to huddle in person.
  • Collaboration Made Easy: Flip and fold ONext laptop dual screen monitor to share ideas on the fly. It’s a slick way to work together, whether you’re across the table or just showing off your screen, all without face-to-face fuss.
  • Compact and Travel-Ready: Built to stay portable, this laptop dual monitor folds down tight, making it a dream for mobile work, travel, or squeezing into cramped spaces. Take your dual-screen setup anywhere without the bulk.

Built-in Adjustable Stand

  • Built-in Stand for Easy Adjustments: This laptop dual screen comes with a handy adjustable stand that pairs perfectly with its foldable design. Tilt and tweak the angle to suit your vibe, keeping everything comfy and just right.
  • Ergonomic Dual-Screen Bliss: The stand and laptop dual screen monitor work together to fine-tune your display setup. No more slouching or straining—it’s all about crafting a workspace that feels natural and easy on your body.
  • Your All-in-One Workstation: With this laptop dual monitor, you’ve got a foldable, adjustable setup that turns any spot into a top-notch ergonomic hub. Whether you’re grinding through tasks or kicking back, it’s built to fit you like a glove.
laptop dual scree
laptop dual monitor
laptop dual monitor

Use Mode Display

Windows Mode

Dual Screen

Mac Mode

Dual Screen

What do you get?

Dual Screen

Personalized Customized Service

Dual Screen
Dual Screen

We provide a full range of customization services to meet your needs, delivering tailored laptop dual screen.

Customization Highlights:

  • Appearance: Custom structure, colors, and sizes to suit your style and application. Flexible mounting options ensure convenience across various environments.
  • Interfaces: Options include HDMI, VGA, AV, DVI, and even BNC for professional video devices.
  • Branding: Add logos and create personalized packaging to elevate your brand.
  • Display Features: High brightness, anti-glare, 178° wide viewing angles, and customizable resolutions ensure clear and comfortable viewing. IPS panels and explosion-proof screens provide enhanced durability and color accuracy.

Adaptability for Demanding Environments:

Designed to excel in challenging conditions like high vibration, dusty or humid spaces, and areas with direct sunlight, these laptop extra screen are optimized with advanced shielding for electromagnetic interference and oil-resistant coatings for specialized uses.

We welcome you to visit our factory and witness the craftsmanship behind our laptop second monitor and notebook monitors, ensuring quality and satisfaction at every step.

Every portable laptop dual screen undergoes a stringent quality inspection process to ensure outstanding performance and reliability. Our rigorous testing includes:

Dual Screen
Dual Screen
  • Abrasion Testing: Maintains the premium look of the laptop second monitor even after prolonged use.
  • Power Supply Adaptability: Tests stability across various frequencies for reliable performance.
  • Drop Durability: Ensures the laptop second monitor withstands accidental drops with its robust design.
  • Ground Resistance Check: Guarantees safety during use.
  • Insertion Force Testing: Validates the durability and ease of connector usage.
  • Salt Spray Testing: Confirms corrosion resistance in humid or salty conditions.
  • Vibration Testing: Assures stability during transport and varied environments.
  • Cable Flexibility Test: Ensures cables of the notebook monitor resist breakage under repeated use.

WWe guarantee every laptop second monitor meets these high standards before reaching you.

We ensure a secure and reliable shipping process, delivering your portable laptop screen with care from our factory to your hands.

  • Production Monitoring: Every laptop monitor extension undergoes strict quality checks during production.
  • Protective Packaging: Durable materials safeguard your laptop dual screen during transit.
  • Organized Warehousing: Efficient management ensures timely and accurate shipment of notebook monitors.
  • Secure Loading: Products are securely loaded with proper restraints to prevent movement.
  • Global Logistics: Collaboration with trusted partners ensures swift, safe delivery worldwide.
  • Order Tracking: Track your laptop second monitor in real-time until it reaches you.

Our commitment to safety and quality ensures a seamless shipping experience for your laptop dual monitor.

Dual Screen
Dual Screen

How to get started?

Ordering your portable laptop screen is simple—contact our team to get started.

Why Cho ose Us?

  • Low Order Quantity: Flexible options starting from just two units.
  • Durable Metal Build: High-quality materials ensure long-lasting laptop monitors.
  • Wireless Screencasting : Enjoy seamless connectivity with wireless screen projection.
  • Touchscreen Support: High-sensitivity touchscreens for versatile usage.
  • Exceptional Value: High performance at a competitive price.
  • Expert R&D Team: Innovative designs with leading-edge technology.
  • Custom Options: Tailored features for portable second monitors, including interface and environmental adaptability.

We’re committed to delivering premium laptop dual screen through strict quality control and excellent customer service. Contact us now to explore our outstanding notebook monitors and customizable solutions.

Contact Us ONext

About Laptop Dual Screen Monitor FAQs:

Q1:What should l know before buying ONext 18.5”?

-The ONext version does not have a touchscreen, bluetooth, built-in speaker, Wi-Fi and battery. It supports reverse charging, but requires a power adapter of 65W or higher.
Note: The package does not include a power adapter.

Q2:Can one cable really connect three screens?

-Yes, no drivers are required. USB C to USB C cable must be used, a single cable can connect three screens and adjust the display modes to Ultra Views or Duo Views.

Q3:Why it doesn’t work when I connect the laptop dual screen monitor to my computers by the USB-C cable?

-1. Please make sure the USB-C port on your laptop is a Thunderbolt 3/4 port or supports display.
2. There are two kinds of USB-C cables, USB-C charging cable and USB-C video cable (the original one). Your cable may be only a charging cable.

Q4:When I connect my monitor to my computer, why does only the lower screen work?

-Please make sure you’re installing the monitor driver and then restart your computer.

Q5:Why can’t I move the mouse to my portable monitor?

-This is most likely because the monitor alignment is incorrect, please open the display setting on your computer and re-arrange the screens as your physical position.

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