1. Introduction
The LXU 15.6" Laptop Screen Extender is designed to expand your workspace and enhance productivity by providing a triple-screen setup for your laptop. Featuring FHD 1080P IPS panels, it offers vibrant colors and a wide viewing angle. Its plug-and-play functionality ensures easy setup across various operating systems and devices. The ultra-slim and lightweight design makes it an ideal portable solution for professionals on the go.
2. What's in the Box
- Dual Screen Monitor for Laptop x 1
- USB C Cable with USB A Adapter x 1 (90 cm)
- HDMI - Mini HDMI Cable x 1 (90 cm)
- USB C-C Cable x 2 (60 cm)
- Portable Carrying Bag x 1
- User Manual x 1
- Gift Box x 1

Figure 2.1: All items included in the LXU 15.6" Laptop Screen Extender package.
3. Product Overview

Figure 3.1: The LXU 15.6" Laptop Screen Extender in a typical triple-screen configuration.

Figure 3.2: Control buttons and ports on the LXU Screen Extender.
The screen extender features intuitive controls for brightness and menu navigation. Connectivity options include multiple USB-C ports and a Mini HDMI port, ensuring broad compatibility with various devices. An adjustable stepless stand is integrated for flexible positioning.
4. Setup Guide
4.1 Unfolding and Folding

Figure 4.1: Unfolding and adjusting the screen extender.
The LXU Screen Extender is designed for easy unfolding and folding. The left screen can rotate 360 degrees, and the right screen is adjustable up to 205 degrees, allowing for various viewing angles and configurations. Ensure the integrated stand is deployed for stability when not attached to a laptop.
4.2 Connection Methods

Figure 4.2: Connection options for your laptop.
- Option 1: Two Full Functioned USB-C or Thunderbolt 3/4 Ports
If your laptop has 2 full function USB-C ports (USB 4.0, Thunderbolt 3/4, DP 1.2/1.4/2.1), you can connect each extender monitor with a USB C to C cable. Only one cable is needed to connect each extended monitor.
- Option 2: One Full Functioned USB-C and HDMI Port Combination
If your laptop has 1 full function USB-C port and a USB A + HDMI port combination, you can connect the 1st extended monitor with a USB C to C cable. The 2nd extended monitor requires a USB A to C cable (for power supply) and an HDMI to Mini HDMI cable (for video signal). Please remember to use a USB-A port or external adapter to power the monitor; otherwise, it will display a black screen.
4.3 Display Settings Adjustment

Figure 4.3: Adjusting font and display orientation in Windows settings.
- Adjust Font & Display Orientation: Navigate to Display settings (Starting > Settings > System > Display). Select the monitor you need to adjust (click "Identify" to distinguish monitor #). Drag displays to rearrange them if the displayed number doesn't match the "Identify" button.
- Choose Appropriate Percentage: If the font is small, 125% will be recommended. If the screen is upside down, please switch to "Landscape (flipped)".
Video 4.1: Official product video demonstrating the setup and functionality of the LXU Triple Screen Monitor for laptops.
5. Operating Modes

Figure 5.1: Various display modes for enhanced productivity.
- Mirror Mode: Duplicate your laptop's display across all screens, ideal for presentations or sharing content with others.
- Extend Mode: Expand your desktop across multiple screens, allowing for increased multitasking and efficient workflow. Drag windows across screens for a seamless experience.
- Portrait Mode: Rotate the left screen 90 degrees for vertical viewing, perfect for coding, document review, or long web pages.
6. Compatibility

Figure 6.1: Compatible devices for the LXU Screen Extender.

Figure 6.2: Incompatible devices for the LXU Screen Extender.
The LXU Screen Extender is compatible with a wide range of laptops running Windows, MacOS (M4, all series Pro & Max Chips, not for M3/M2/M1), and Linux. It also supports gaming consoles like PS5, Xbox, and Switch. Please refer to the compatibility charts above for specific models. If you are unsure about compatibility, please contact customer service for assistance.
7. Maintenance
To ensure the longevity and optimal performance of your LXU Screen Extender, follow these simple maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth slightly dampened with water or a screen cleaner to wipe the display and exterior. Avoid abrasive cleaners or solvents.
- Storage: When not in use, fold the screen extender carefully and store it in the provided portable carrying bag to protect it from dust and scratches.
- Handling: Avoid dropping the device or subjecting it to strong impacts. Handle the screens by their edges to prevent fingerprints and damage.
- Temperature: Do not expose the device to extreme temperatures or direct sunlight for prolonged periods.
8. Troubleshooting

Figure 8.1: Common troubleshooting steps for the screen extender.
- Screen is upside down: Go to Starting > Settings > System > Display and switch the display orientation to "Landscape (flipped)".
- Only one screen works / No Signal:
- Ensure your laptop has the proper ports (2 full function USB-C ports, or 1 full function USB-C, 1 HDMI + USB-A combination port).
- Make sure you connect the ports correctly (Refer to Connection Methods).
- If the monitor has been disconnected, go to Starting > Settings, select the monitor that doesn't work, click "Disconnect this display" to choose "Extend desktop to this display", then "Keep changes".
- Compatibility with MacBook M1/M2/M3 chips: The LXU laptop screen extender supports MacOS M4, all series of Pro & Max Chips, but not for M1/M2/M3 Chips. Please confirm with us if you don't make sure the compatibility.
9. Specifications
| Feature | Detail |
|---|---|
| Standing Screen Display Size | 15.6 Inches |
| Screen Resolution | 1920x1080 Pixels (FHD 1080p) |
| Aspect Ratio | 16:9 |
| Screen Surface Description | Glossy |
| Item Model Number | S10 |
| Item Weight | 4.19 pounds |
| Product Dimensions (LxWxH) | 1.56 x 15.31 x 9.2 inches |
| Color | Gray |
| Voltage | 5 Volts |
| Manufacturer | Shenzhen E-Tech Digital Technology Co.,Ltd. |
| Date First Available | September 20, 2024 |
10. Warranty & Support

Figure 10.1: LXU brand commitment to customer satisfaction.
The LXU 15.6" Laptop Screen Extender comes with a full 1-Year Manufacturer Warranty. We also offer a hassle-free return policy and within 12 hours customer service response. For any technical guidance or support, please feel free to check with us. We are always here for assistance.

