1. Киришүү
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your SMISEACOW SM-S8 Pro Max Portable Laptop Screen Extender. This device is designed to enhance productivity by providing additional display space for your laptop, transforming it into a multi-screen workstation.

Image 1.1: The SMISEACOW SM-S8 Pro Max Portable Laptop Screen Extender in use.
2. Пакеттин мазмуну
Төмөндө тизмеленген нерселердин баары пакетиңизге камтылганын текшериңиз. Эгерде кандайдыр бир нерселер жок болсо же бузулса, кардарларды колдоо менен байланышыңыз.
- SMISEACOW SM-S8 Pro Max Laptop Screen Extender
- Коргоочу кап
- User Manual
- Quick колдонмо
- Type-C to Type-C Cables (x2)
- Type-C to HDMI Cable (x1)
- Type-C to USB-A Cable (x1)
- H5 Video Expansion Cable (for specific MacBooks)

Image 2.1: Included items in the product package.
3. Продукциянын өзгөчөлүктөрү
- Өтө жука жана жеңил дизайн: Each 15.3-inch screen is approximately 0.18 inches thick and the entire unit weighs around 2.77 lbs, making it highly portable.
- Жогорку чечим дисплей: Features 15.3-inch IPS FHD screens with 1920x1200 resolution, 16:10 aspect ratio, 300 nits brightness, and 100% sRGB color gamut for clear and vibrant visuals.
- Туруктуу курулуш: Utilizes aviation-grade aluminum alloy for the screen back cover, providing heat dissipation, scratch resistance, and extended lifespan.
- Интегралдык стенд: Equipped with a uniform retractable bracket and an aluminum alloy stand for secure support and easy retraction, reducing pressure on the laptop screen.
- Ар тараптуу дисплей режимдери: Supports extended, mirrored, duplicate, portrait, and landscape modes to suit various workflow needs.
- Plug and Play: No driver installation required for most compatible devices.
- Тескери заряддоо: Capable of charging your laptop in reverse via the Type-C ports, addressing limited interface availability.

Image 3.1: Ultra-thin and lightweight design.

Image 3.2: Advanced materials and durable construction.

Image 3.3: Excellent display quality.

Image 3.4: Laptop charging capability.
4. Орнотуу колдонмосу
The SMISEACOW SM-S8 Pro Max is designed for plug-and-play functionality. Follow the instructions below based on your laptop's available ports.
4.1. Connection with Two Full-Featured Type-C Ports
If your laptop has two full-featured Type-C ports (supporting video output/DisplayPort/Thunderbolt), use the two provided Type-C to Type-C cables.
- Connect one end of the first Type-C to Type-C cable to a full-featured Type-C port on your laptop.
- Connect the other end of the first cable to the Type-C1 port on the screen extender.
- Connect one end of the second Type-C to Type-C cable to another full-featured Type-C port on your laptop.
- Connect the other end of the second cable to the Type-C2 port on the screen extender.

Image 4.1: Two Full-Featured Type-C Ports Connection.
4.2. Connection with One Full-Featured Type-C and One HDMI Port
If your laptop has one full-featured Type-C port and one HDMI port, use one Type-C to Type-C cable and one Type-C to HDMI cable.
- Connect one end of the Type-C to Type-C cable to the full-featured Type-C port on your laptop.
- Connect the other end of the Type-C to Type-C cable to the Type-C1 port on the screen extender.
- Connect the HDMI end of the Type-C to HDMI cable to the HDMI port on your laptop.
- Connect the Type-C end of the Type-C to HDMI cable to the Type-C2 port on the screen extender.

Image 4.2: One Full-Featured Type-C and One HDMI Ports Connection.
4.3. Connection without Full-Featured Type-C Ports
If your laptop only has a standard USB-A port and an HDMI port, you will need to use the H5 video expansion cable along with an HDMI cable and a Type-C to USB-A cable for power.
- Connect the H5 video expansion cable to your laptop's USB-A port.
- Connect one end of an HDMI cable to your laptop's HDMI port and the other end to the H5 cable.
- Connect the H5 cable's output to the Type-C1 port on the screen extender.
- Connect one end of the Type-C to USB-A cable to a USB-A port on your laptop for power.
- Connect the other end of the Type-C to USB-A cable to the Type-C2 port on the screen extender.
- Маанилүү: If the screen flickers or brightness adjustment is unresponsive due to insufficient power, connect an external power supply (5V/3A or higher) to the PD port on the screen extender.

Image 4.3: Connection without Full-Featured Type-C Ports.
5. Иштөө нускамалары
Once connected, your operating system should automatically detect the new displays. You may need to adjust display settings within your OS.
5.1. Дисплей режимдери
The screen extender supports various display modes, configurable through your laptop's display settings (e.g., Windows Display Settings, macOS System Settings > Displays).
- Узартуу режими: Each screen acts as a separate workspace, allowing you to spread applications across multiple displays.
- Mirror Mode (Duplicate): All screens display the same content as your primary laptop screen.
- Портреттик/Пейзаждык режим: Screens can be rotated 180 degrees horizontally and configured for portrait or landscape orientation in your OS display settings.

Image 5.1: Available display modes.
5.2. Физикалык жөнгө салуулар
- Экранды айлантуу: Each screen can be manually rotated up to 180 degrees horizontally to achieve desired viewбурчтар.
- Интегралдык стенд: The built-in aluminum alloy stand provides stable support for the extender, reducing strain on your laptop's hinge. Ensure the stand is properly deployed on a flat surface.
6. Шайкештик
The SMISEACOW SM-S8 Pro Max is compatible with a wide range of devices and operating systems:
- Операциялык системалар: Windows, macOS, Linux, Chrome OS, Android.
- Түзмөктөр: Laptops (12.59-16.14 inches wide), PS4/PS5, Xbox, Nintendo Switch, Mini PCs, Mobile Phones.
- MacBook Compatibility: For MacBooks with M1/M2/M3 chipsets, the included H5 video expansion cable is required for proper functionality.
Note: Due to inherent reasons, some Android phones or iPads may not be compatible with this product.

Image 6.1: Ports and compatibility overview.

Image 6.2: Suitable laptop width range.
7. Техникалык тейлөө
To ensure the longevity and optimal performance of your screen extender, follow these maintenance guidelines:
- Тазалоо: Use a soft, lint-free cloth to gently wipe the screen surfaces. For stubborn smudges, slightly dampчүпүрөктү суу же экранга коопсуз тазалоо эритмеси менен жабыңыз. Катуу химиялык заттардан же абразивдүү материалдардан алыс болуңуз.
- Сактагыч: When not in use, store the screen extender in its protective case to prevent scratches and damage.
- Колдонуу: Handle the device with care. Avoid dropping it or applying excessive force to the screens or hinges.
- Экологиялык шарттар: Аппаратты экстремалдык температурадан, түз күн нурунан жана жогорку нымдуулуктан алыс кармаңыз.
8. Кыйынчылыктарды
If you encounter any issues with your screen extender, please refer to the following common problems and solutions:
- Screen Flickering or Unresponsive Brightness Adjustment:
This usually indicates insufficient power. Connect an external power supply of 5V/3A or higher to the PD port on the screen extender. Ensure all cables are securely connected. - No Display/One Screen Not Working:
Verify all cables are firmly connected to both the laptop and the screen extender. Ensure your laptop's ports are functioning correctly. Check your laptop's display settings to confirm the external displays are detected and configured for 'Extend' or 'Duplicate' mode. If using a MacBook with M1/M2/M3 chip, ensure the H5 video expansion cable is correctly installed. - Incorrect Display Resolution or Aspect Ratio:
Adjust the display resolution and aspect ratio settings within your laptop's operating system. The recommended resolution is 1920x1200 with a 16:10 aspect ratio. - Screens Not Attaching Securely to Laptop:
Ensure your laptop's screen width falls within the compatible range of 12.59-16.14 inches. The retractable bracket should be extended evenly. If your laptop is outside this range, use the integrated stand for support. - Аудио көйгөйлөр:
Check your laptop's audio output settings to ensure the correct device is selected. The screen extender has built-in speakers, but you may prefer to use your laptop's speakers.
If these solutions do not resolve the issue, please contact SMISEACOW US customer support for further assistance.
9. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Продукциянын өлчөмдөрү | 14.42 x 9.34 x 0.82 дюйм |
| Элемент Салмагы | 5.79 фунт (пакеттин жалпы салмагы) |
| Screen Size | 15.3 дюйм (ар бир экран) |
| Резолюция | 1920 x 1200 пиксель (FHD 1200P) |
| Аспект катышы | 16:10 |
| Сүрөттүн жарыктыгы | 300 Candela per Square Meter (Nits) |
| Түс гаммасы | 100% sRGB |
| Жаңыртуу ылдамдыгы | 60Hz |
| Контраст катышы | 1000:1 |
| Viewбурч | 178 градус |
| Screen Surface | Мт |
| Жалпы USB порттору | 3 (Type-C1, Type-C2, PD) |
| Өндүрүүчү | SMISEACOW |
| Модель номери | SM-S8 Pro Max |
10. Кепилдик жана колдоо
SMISEACOW provides premium support for its products. If you encounter any connection issues, compatibility issues, or problems with the display, please refer to the troubleshooting section or contact our customer support team.
For assistance, please visit our official store page or contact SMISEACOW US directly. Details regarding warranty coverage are typically provided with your purchase documentation.