Price: ~~$299.99~~ - $179.99
(as of Jun 09, 2025 10:12:47 UTC – Details)

Product Description

S3 A+1

S3 A+

laptop screen extender Three Displays

laptop monitor extender Quick Setup

laptop screen extender Two Ways to Use

laptop screen extender 13″-16″ Laptop Compatiable

S3 A+ Connection 1

If your laptop has two Full-Feature Type-C ports, simply use two Type-C cables. To avoid screen flickering or failure to light up due to insufficient power, it’s recommended to use an external power.

S3 A+ Connection 2

Use two Type-C cables and one HDMI cable for dual-screen display. To avoid screen flickering or failure to light up due to insufficient power, an external power source is recommended.

S3 A+ Connection 3

Use two Type-C cables to power S3 and HDMI plus H5-T for video. To avoid screen flickering or failure to light up due to insufficient power, an external power source is recommended.

screen extender portable laptop

S3 A+ S3 A+ S3 A+ S3 A+
1 Remote Work

2 Office

3 Group Meeting

4 Contentes Creation

What should I know before buying?

Without a touchscreen,Bluetooth,WiFi,or any wireless connectivity features,and lacking aninternal battery,it is recommended to connect an external power source to prevent issues such asflickering or screen anomalies due to insufficient power.

What is full-feature type-c port?

USB-C port with one of the following symbols is a full-featured one.Thunderbolt 3 or Thunderbolt

4 ports are also full-featured ports.You can view the port parameters in the manual or on the Web.

The monitor uses all my laptop ports. How to charge my laptop?

Connect your laptop’s charger to the monitor’s charging port.

How do I know if my laptop is compatible?

If your laptop has 2 full-featured USB-C ports or a full-featured USB-C and an HDMI ports, it can work with the monitor.

Why does the laptop monitor extender show “No Signal”?

This can occur because the laptop’s Type-C ports do not support video signal and power supply simultaneously. You should use an HDMI to Type-C cable for the connection and a 5V/2A power source to power the screen extender.

MarsMyth Laptop Screen Extender Series

Add to Cart

Customer Reviews

4.0 out of 5 stars 233

4.3 out of 5 stars 98

4.1 out of 5 stars 33

Price

$179.99$179.99

$259.99$259.99

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$94.99$94.99

$259.99$259.99

Screen Size

14″

15.6″

14″

15.6″

Windows System

Support

Mac OS System

Support

Linux System

Support

DP Port

Support

Thunderbolt Port

Support

HDMI Port

Support

【Innovative Portable Monitor for Laptop】The ultimate laptop screen extender! Seamlessly compatible with all MacBooks(When connecting to a MacBook with an M1, M2, or M3 chip, please use the H5-T data cable included in the package as an HDMI-to-USB-A adapter to output the video signal. If you encounter any issues, please contact us promptly.) and versatile enough for Windows and Linux systems, MarsMyth laptop monitor extender is a plug-and-play marvel. Each package includes a self-contained, driver-compatible cable. But before you buy, ensure your laptop boasts at least one DP and Thunderbolt-compatible USB Type-C port, plus an HDMI slot.
【Convenient and Portable】Featuring a collapsible stand for easy storage and adjustable screen rotation from 0 to 180 degrees, the laptop monitor extender is the epitome of convenience. The foldable metal stand on the back allows for customizable viewing angles, ensuring stability wherever you set up shop. When packed away, it’s no bulkier than a 14-inch MacBook and weighs under 5 pounds. Plus, each purchase includes a sleek carrying case, making it perfect for on-the-go professionals, travelers, home offices, and small meetings. No matter where you go, the laptop screen extender can boost your productivity by 300%.
【Ergonomic Design 】With a wide viewing angle of 178 degrees and a stand that adjusts up to 90 degrees, the portable monitor for laptop is engineered for optimal comfort and neck support during extended use. Say goodbye to strain and hello to a more ergonomic workspace! The thoughtful design of the laptop screen extender cares for your body as much as your productivity.Elevate your viewing experience with our human-centric portable monitor – because your well-being matters.
【Dual Monitor Dual Efficient】With generous 14-inch displays, surpassing the smaller 11.6-inch or 13-inch options, our screen extender portable laptop provides ample viewing space. Designed to align effortlessly with mainstream laptop screens, they seamlessly integrate for a cohesive setup. Elevate your visual experience with dual-screen display, perfect for IT professionals, content creators, traders, and gamers alike. Boost productivity and immersion with screen extender portable laptop capability – the ultimate enhancement for work and play.
【Excellent after-sales service】It’s an honor for us that you select the MarsMyth triple portable monitor! For your convenience, each package includes a user guide and user manual. If any accessories of the laptop monitor extender are missing or if you have inquiries about compatibility and connectivity, please do not hesitate to reach out to us. We will do our utmost to assist you! You can find our contact information on the packaging.

Customers say

Customers find the portable monitor easy to set up and connect, with excellent display quality featuring sharp images and an IPS 1080P screen. The monitor is praised for its portability, being easy to carry on business trips, and its compatibility with both Mac and Windows computers. Customers consider it worth the price and say it enhances productivity, with one noting it’s particularly helpful for office work. The size receives mixed feedback – while some say it fits perfectly in their bag, others find it too bulky.

User Reviews

0.0 out of 5

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