Introduction
Thank you for choosing the domyfan 15.6" Laptop Screen Extender P7. This device is designed to enhance your productivity by providing additional display space for your laptop. Featuring a 15.6-inch Full HD 1080P IPS display, it offers clear and vibrant visuals. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure optimal performance.
Package Contents
Please verify that all items are present in your package:
- 1 × P7 Monitor
- 2 × USB-C to USB-C cables
- 2 × HDMI to Type-C cables
- 1 × USB-A to Type-C cable
- 1 × Power Adapter
- 1 × Quick Start Guide
- 1 × User Manual (this document)
- 1 × Travel Sleeve/Bag

Image: Package Contents. This image displays the P7 monitor along with all accessories, including various cables, power adapter, and a travel bag.
Setup Instructions
The domyfan P7 monitor offers multiple connection methods for various laptop configurations. Ensure your laptop is powered on before connecting the extender.
Physical Installation
- Unfold the screen extender from its compact form.
- Adjust the clamps to securely fit the top edge of your laptop screen. The extender is designed for 13-17 inch laptops.
- Extend the built-in kickstand at the back of the monitor for additional stability. The kickstand can rotate up to 90 degrees for flexible viewing angles.

Image: Adjustable Stand and Ports. This image illustrates the adjustable stand for flexible viewing and highlights the various ports on the monitor.
Connection Methods (Plug & Play)
The P7 monitor supports plug-and-play functionality, requiring no driver installation.
Method 1: Two Full-Featured USB-C Ports
This is the simplest connection method if your laptop has two full-featured USB-C ports (supporting video output and power delivery).
- Connect one USB-C to USB-C cable from your laptop's first full-featured USB-C port to the monitor's Type-C1 port.
- Connect a second USB-C to USB-C cable from your laptop's second full-featured USB-C port to the monitor's Type-C2 port.
Note:
- Both USB-C ports on your laptop must support video output.
- Look for logos like DP (DisplayPort), Thunderbolt 3, or Thunderbolt 4 next to your USB-C ports.

Image: Connection Method 1. This diagram illustrates connecting the monitor to a laptop using two full-featured USB-C cables.
Method 2: One Full-Featured USB-C Port + One HDMI Port
If your laptop has one full-featured USB-C port and one HDMI port:
- Connect one USB-C to USB-C cable from your laptop's full-featured USB-C port to the monitor's Type-C port.
- Connect one HDMI to Type-C cable from your laptop's HDMI port to the monitor's HDMI input.
- Connect the provided power adapter to the monitor's charging interface (PD) for external power.
Note:
- The USB-C port must support video output.
- External power is required for this setup.

Image: Connection Method 2. This diagram shows how to connect the monitor using one full-featured USB-C cable and one HDMI cable, with external power.
Method 3: No Full-Featured USB-C Port (Two HDMI Ports Required)
If your laptop lacks full-featured USB-C ports and has two HDMI ports:
- Connect two HDMI to Type-C cables from your laptop's HDMI ports to the monitor's HDMI inputs.
- Connect the provided power adapter to the monitor's charging interface (PD) for external power.
- Additionally, connect the USB-A to Type-C cable from your laptop's USB-A port to the monitor for signal.
Note:
- This method requires two HDMI ports on your laptop. If you have fewer than two HDMI ports, an additional adapter may be needed. Contact support for recommendations.
- External power is required for this setup.

Image: Connection Method 3. This diagram illustrates connecting the monitor to a laptop using two HDMI cables, a USB-A to Type-C cable, and external power.
Power Tip
If you experience flickering, a black screen, or low brightness, connect a 5V/3A (or higher) power adapter to the monitor's power port for stable performance.
Operating the Monitor
Once connected, your operating system should automatically detect the new displays. You can configure the display settings through your laptop's operating system.
Display Modes
The domyfan P7 supports three versatile display modes:
- Extended Mode: Each screen displays different content, expanding your workspace. Ideal for multitasking.
- Duplicate Mode (Mirror Mode): All screens display the same content. Useful for presentations or sharing your view.
- Second Screen Only Mode (Portrait Mode): Only the extender screens are active, or one extender screen is active in portrait orientation.
You can switch between these modes using your laptop's display settings (e.g., Windows Display Settings or macOS System Settings > Displays).

Image: Multiple Display Modes. This image demonstrates the monitor configured in Mirror Mode, Extended Mode, and Portrait Mode.
Adjusting the Screens
The screens can be rotated up to 180 degrees for multi-angle use, allowing for flexible positioning and sharing. The adjustable stand also provides flexible viewing angles.

Image: Screen Rotation. This image shows the screens rotated 180 degrees, highlighting the flexible viewing options.
On-Screen Display (OSD) Menu
The monitor features a multi-function button for accessing the On-Screen Display (OSD) menu. This menu allows you to adjust settings such as brightness, contrast, color temperature, and input source.
- Press the multi-function button to open the OSD menu.
- Use the button to navigate through options and confirm selections.
Compatibility
The domyfan P7 monitor is compatible with a wide range of devices and operating systems:
- Operating Systems: Windows, macOS, Android, ChromeOS.
- Consoles: PS5, Xbox, Nintendo Switch.
- Laptop Size: Fits most 13-17 inch laptops.
Important Note: Not compatible with Mac M1/M2/M3/M4 chips.

Image: Broad Compatibility. This image highlights the monitor's compatibility with various operating systems and gaming consoles.
Maintenance
To ensure the longevity and optimal performance of your domyfan P7 monitor, follow these maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth to gently wipe the screen. For stubborn marks, slightly dampen the cloth with water or a screen-cleaning solution. Avoid harsh chemicals or abrasive materials.
- Storage: When not in use, fold the monitor and store it in the provided travel sleeve/bag to protect it from dust and scratches.
- Handling: Handle the monitor with care. Avoid dropping it or applying excessive force to the screens or hinges.
- Environment: Keep the monitor away from extreme temperatures, direct sunlight, and high humidity.
Troubleshooting
If you encounter issues with your domyfan P7 monitor, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| "No Signal" message or black screen | Incorrect cable connection; USB-C port is power-only; insufficient power. |
|
| Screen flickering or unstable display | Insufficient power supply. | Connect a 5V/3A (or higher) external power adapter to the monitor's power port for stable performance. |
| Displays are not extending/mirroring correctly | Operating system display settings are incorrect. | Adjust display settings in your laptop's operating system (e.g., Windows Display Settings, macOS System Settings > Displays) to select Extended or Duplicate mode. |
| No audio from monitor speakers | Audio output not set to monitor; volume too low. |
|
| Not compatible with Mac M1/M2/M3/M4 chips | Hardware incompatibility. | This product is not designed to work with Mac M1/M2/M3/M4 chip-based devices. No workaround is available. |
Specifications
| Feature | Detail |
|---|---|
| Brand | domyfan |
| Model Number | P7 |
| Screen Size | 15.6 inches |
| Resolution | FHD 1080p (1920 x 1080 pixels) |
| Aspect Ratio | 16:9 |
| Screen Surface Description | Glossy |
| Refresh Rate | 60 hertz |
| Display Type | LCD |
| Viewing Angle | 178 degrees |
| Brightness | 280 cd/m² |
| Response Time | 3 milliseconds |
| Item Dimensions (D x W x H) | 15"D x 0.87"W x 9.37"H |
| Connectivity Technology | HDMI, USB Type A, USB Type C |
| Number of Component Outputs | 3 |
| Color | Black |
| Additional Features | Portable |
| Manufacturer | Shenzhen Baijiayoupu Technology Co., Ltd. |
Warranty and Support
Warranty Information
The domyfan P7 monitor comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
Customer Support
If you have any questions regarding setup, compatibility, or require technical assistance, our dedicated support team is available to help. We aim to respond to all inquiries within 24 hours.
For support, please refer to the contact information provided in your Quick Start Guide or on the official domyfan website.
Product Overview Video
Video: Domyfan 15.6" Laptop Screen Extender Review. This video provides a detailed review and overview of the domyfan 15.6" Laptop Screen Extender, demonstrating its features and functionality.




