1. Introducció
Thank you for choosing the SOOMFON 14 Inch Triple Portable Monitor. This device is designed to expand your laptop's display capabilities, offering a multi-screen setup for enhanced productivity and versatility. This manual provides essential information for proper installation, operation, and maintenance of your new portable monitor.
The SOOMFON Triple Portable Monitor features two 14-inch Full HD (1080P@60Hz) IPS displays, compatible with laptops ranging from 14 to 17 inches. Its foldable design and multiple connection options make it suitable for various professional and personal applications.

Image 1.1: SOOMFON 14 Inch Triple Portable Monitor in use.
2. Característiques clau
- Mida de la pantalla: Dual 14-inch IPS panels.
- Resolució: Full HD 1920 x 1080P at 60Hz.
- Compatibilitat: Designed for 14-17 inch laptops.
- Connectivitat: Multiple USB-C (full-featured) and HDMI ports.
- Disseny: Portable, foldable, and features an adjustable bracket for stability.
- Viewangle: 178° IPS wide viewangle de ing.
- Modes: Supports Extended, Mirror, Presentation, and Bracket modes.

Image 2.1: Multi-scene application examples.
3. Contingut del paquet
Si us plau, comproveu que tots els articles siguin presents i en bon estat en desempaquetar-los:
- Triple Screen Extender (x1)
- USB-C to USB-C Cable (x2)
- HDMI to mini HDMI Cable (x2)
- Cable USB-C a USB-A (x2)
- Operations Manual (x1)

Image 3.1: Contents of the package.
4. Instruccions de configuració
Follow these steps to set up your SOOMFON Triple Portable Monitor:
- Prepare the Extender: Gently open both side screens of the extender in the direction indicated.
- Attach to Laptop: Carefully place the central bracket of the extender onto the back of your laptop screen and clip it securely. Ensure your laptop screen size is between 14-17 inches, with a length of 11.5-16.3 inches, height >= 8.98 inches, and thickness < 0.28 inches.
- Adjust the Bracket: Lift the adjustable bracket on the back of the extender and pull its end to stretch it, providing stable support for the additional screens.
- Connectar els cables: Use the provided cables to link the portable monitors to your laptop. Refer to the 'Connection Methods' section for detailed wiring instructions.

Image 4.1: Easy installation in 4 steps.

Image 4.2: Adjustable bracket for stable support.
4.1. Product Dimensions and Compatibility
Before attaching the monitor, ensure your laptop meets the following dimensions:
- Laptop Screen Size: 14-17 polzades
- Length (Stretchable): 12.04 inches (306mm) to 16.93 inches (430mm)
- Alçada: > 8.98 inches (213mm)
- Gruix: < 0.43 inches (11mm)

Image 4.3: Laptop compatibility dimensions.
4.2. Guia de vídeo de configuració
Video 4.1: This video demonstrates how to confirm the applicable size for your laptop before purchasing and provides a visual guide for the initial setup of the SOOMFON laptop screen extender.
5. Mètodes de connexió
The SOOMFON Triple Portable Monitor offers flexible connection options. Identify your laptop's available ports to choose the appropriate method.

Imatge 5.1: acabatview of connection methods.
5.1. Scenario 1: Two Full-featured USB-C or Thunderbolt 3/4 Ports
If your laptop has two full-featured Type-C or Thunderbolt 3/4 ports, use the two included USB-C to USB-C cables. Connect one end of each cable to your laptop's Type-C ports and the other end to the full-featured Type-C ports on each of the portable monitors. These ports support both power and data transmission.
5.2. Scenario 2: One Full-featured USB-C Port and One HDMI Port
For laptops with one full-featured Type-C port and one HDMI port:
- For one screen: Connect an HDMI to mini HDMI cable for video and a USB-C to USB-A cable for power. The HDMI port does not provide power, so a power supply of 5V 2A or above is required for this screen.
- For the other screen: Use a full-featured USB-C cable to connect it to your laptop's full-featured Type-C port.
5.3. Scenario 3: Other Connection Types (Extra Adapter Needed)
If your laptop has only one full-featured Type-C port or lacks sufficient HDMI port connectivity, you may need an additional docking station or hub. Connect the docking station to your laptop, then connect all required cables between the laptop (via the docking station) and the three monitors. When using HDMI cables, remember to also connect a USB-C to USB-A cable for power supply to each monitor.
5.4. Connection Guide Video
Video 5.2: This video provides a detailed guide on how to connect the SOOMFON laptop monitor extender using various cable configurations.
6. Instruccions de funcionament
Once connected, you can configure your display settings to optimize your workflow.
6.1. Display Settings for Windows Systems
To configure display settings on Windows:
- Vés a Inici > Configuració > Sistema > Pantalla.
- Under 'Multiple displays', select 'Extend desktop to this display' for an extended workspace or 'Duplicate desktop on 1 and 2' (or 1 and 3) for mirrored displays.
- Adjust resolution, orientation, and arrangement of displays as needed.
6.2. Display Settings for Mac Systems
To configure display settings on macOS:
- Vés a Apple menu > System Settings (or System Preferences) > Displays.
- Select the desired display.
- Choose 'Use as: Extended display' for an extended workspace or 'Mirror for Built-in Retina Display' for mirrored displays.
- Adjust resolution, rotation, and arrangement of displays as needed.
6.3. Display Settings Video Guide
Video 6.1: This video demonstrates how to adjust display settings for both Windows and Mac systems to achieve extended or duplicated screen effects.
6.4. Available Display Modes
The monitor supports various modes to suit your needs:
- Mode estès: Each screen displays independent content, expanding your workspace.
- Mode mirall: All screens display the same content, ideal for presentations.
- Mode de presentació: Similar to mirror mode, optimized for sharing content with others.
- Bracket Mode: Utilizes the integrated stand for stable desktop use.
7. Manteniment
To ensure the longevity and optimal performance of your SOOMFON Triple Portable Monitor, follow these maintenance guidelines:
- Neteja: Use a soft, lint-free cloth to gently wipe the screen and exterior surfaces. For stubborn smudges, slightly dampNetegeu el drap amb aigua o una solució de neteja segura per a pantalles. Eviteu productes químics agressius o materials abrasius.
- Manipulació: Always handle the monitor with care. When folding or unfolding, do so gently to prevent damage to the hinges or screens.
- Emmagatzematge: When not in use, store the monitor in a cool, dry place, preferably in its original packaging or a protective sleeve, to prevent dust accumulation and accidental damage.
- Gestió de cables: Avoid bending or crimping cables excessively. Proper cable management helps prevent wear and tear on the connectors and wires.
8. Solució De Problemes
If you encounter issues with your SOOMFON Triple Portable Monitor, refer to the following common problems and solutions:
- No Display After Connection:
a. Ensure all cables are securely connected to both the laptop and the monitor.
b. Verify that the power supply is sufficient. A power supply of 5V 2A or above is required. If using HDMI, ensure the USB-C to USB-A power cable is also connected.
c. Check your laptop's display settings to ensure the external monitors are detected and configured for 'Extend' or 'Duplicate' mode. - Flickering Screen or Unstable Display:
a. This can often be caused by insufficient power. Ensure the monitor is receiving adequate power (5V 2A or above).
b. Try using different cables to rule out faulty connections.
c. Update your laptop's graphics drivers. - One Screen Not Working:
a. Check the specific cable connection for that screen. Ensure both data (USB-C or HDMI) and power (if applicable) cables are correctly inserted.
b. Test the screen with a different port on your laptop or a different cable if possible. - Resolució o relació d'aspecte incorrecta:
a. Adjust the display settings on your laptop (Windows: Settings > System > Display; Mac: System Settings > Displays) to set the correct resolution (1920x1080) and refresh rate (60Hz).
If these steps do not resolve the issue, please contact SOOMFON customer support for further assistance.
9. Especificacions
| Característica | Especificació |
|---|---|
| Dimensions del producte | 11.42 x 17.32 x 4.72 polzades |
| Pes de l'article | 6.89 lliures |
| Mida de la pantalla de peu | 14 polzades |
| Relació d'aspecte | 16:9 |
| Resolució | 1920 x 1080 (FHD 1080p) |
| Ports USB totals | 2 |
| Voltage | 120 Volts |
| Descripció de la superfície de la pantalla | brillant |
10. Garantia i Suport
For warranty information and customer support, please refer to the official SOOMFON weblloc web o contacteu directament amb el seu servei d'atenció al client. Conserveu el rebut de compra com a comprovant de compra per a qualsevol reclamació de garantia.
You can visit the official SOOMFON store for more information and support: SOOMFON Store





