1. הקדמה
Thank you for choosing the CENMATE USB A/C 3.0 to 4xHDMI Adapter. This device is designed to expand your display capabilities, allowing you to connect up to four external monitors to your computer. It supports both USB-A 3.0 and USB-C 3.0 connections, offering versatile compatibility with various devices. This manual provides essential information for setup, operation, and troubleshooting to ensure optimal performance.
The adapter supports simultaneous display on four screens: two at 4K30Hz resolution and two at 1080P60Hz resolution. It functions in both mirror and extended display modes, enhancing productivity for various tasks.
2. פּראָדוקט איבערview
פּעקל אינהאַלט
- CENMATE USB A/C 3.0 to 4xHDMI Adapter
- Integrated USB-A/USB-C cable
- באַניצער מאַנואַל (דעם דאָקומענט)
שליסל פֿעיִקייטן
- Multi-Display Output: Connect up to four HDMI monitors simultaneously (2x 4K30Hz + 2x 1080P60Hz).
- ווערסאַטאַל קאַנעקטיוויטי: Compatible with both USB-A 3.0 and USB-C 3.0 ports.
- הויך-גיכקייַט דאַטן אַריבערפירן: Features a Type-C 3.0 port for data transfer up to 5Gbps.
- ווייַז מאָדעס: שטיצט ביידע שפּיגל און פארברייטערטע אַרויסווייַז מאָדעס.
- ברייט קאַמפּאַטאַבילאַטי: Works with Windows 11/10/7/8.1 and Mac OS 10.10 or higher, Android 7.1 and above.
- דוראַבאַל פּלאַן: Constructed with aluminum alloy for efficient heat dissipation and surge protection.
פּראָדוקט דיאַגראַמע

Figure 2.1: Product dimensions and features. The adapter measures approximately 4.6 inches in length, 3.1 inches in width, and 0.5 inches in thickness. It features an integrated 47-inch cable with both USB-A and USB-C connectors.

Figure 2.2: Internal chipset features including over-current protection, upgraded heat dissipation, and reduced size for efficient performance.
3. סעטאַפּ און דרייווער אינסטאַלאַציע
וויכטיק: Driver installation is required for this product to function correctly on both Windows and Mac operating systems. Please follow the instructions below carefully.
3.1 דרייווער אראפקאפיע
Visit the official driver download page: https://www.mct.com.tw/. Navigate to the 'Download Center' and locate the 'USB Display Adapters' section. Download the appropriate driver for your operating system (Windows or Mac).
3.2 ייַנמאָנטירונג פון Windows דרייווער
- Step 1: Download and Extract. אָפּלאָדירן די פאַרשלעסלען file, unzip it, and double-click the executable file צו אָנהייבן די ינסטאַלירונג פּראָצעס.
- Step 2: Follow On-Screen Prompts. Install the driver by following the step-by-step instructions provided by the installer. Accept the license agreement and proceed with the installation.
- Step 3: Restart Your Computer. נאָך דעם ווי די אינסטאַלאַציע איז פֿאַרטיק, ריסטאַרט דיין קאָמפּיוטער כּדי די ענדערונגען זאָלן נעמען ווירקונג.

Figure 3.1: Windows driver installation wizard preparing to install.

Figure 3.2: Screenshots showing the progression of the Windows driver installation.
Video 3.1: Detailed guide on installing the driver for Windows operating systems.
3.3 Mac OS Driver Installation
- Step 1: Open Downloaded File. Open the downloaded driver file (typically a .pkg document) and double-click it to start the installation.
- Step 2: Install the Driver. Follow the on-screen prompts to install the driver. Click 'Continue' through the introduction and read-me sections, then proceed with the installation type.
- Step 3: Allow System Software. After installation, go to סיסטעם סעטטינגס > פּריוואַטקייט & זיכערהייַט. Find the section for 'System software from application "USB Display Device" was blocked from loading' and click 'Allow'.
- Step 4: Grant Screen Recording Access. In סיסטעם סעטטינגס > פּריוואַטקייט & זיכערהייַט, navigate to 'Screen Recording'. Enable access for 'USB Display'. This is necessary for the adapter to function correctly.
- Step 5: Enter Password and Restart. Enter your device password when prompted (Apple privacy permissions may not show password input directly, just type and press Enter). Restart your Mac to complete the installation.

Figure 3.3: Locating and opening the Mac driver package file.

Figure 3.4: Screenshots guiding through the Mac driver installation process.

Figure 3.5: Allowing the USB Display Device software in Mac's Privacy & Security settings.

Figure 3.6: Granting screen recording permissions to the USB Display driver in Mac settings.

Figure 3.7: Final steps for Mac driver installation, including password entry and system restart.
Video 3.2: Detailed guide on installing the driver for Mac OS operating systems.
3.4 פֿאַרבינדן דעם אַדאַפּטער
- Connect the integrated USB-A or USB-C cable from the adapter to an available USB 3.0 port on your computer. Ensure the connection is secure.
- Connect your HDMI monitors to the corresponding HDMI ports on the adapter. The adapter has two 4K30Hz ports and two 1080P60Hz ports.
- Ensure all HDMI cables are securely connected to both the adapter and your monitors.
ווידעא 3.3: א קורצע הקדמהview demonstrating the physical connection of the adapter and HDMI cables.
4. אַפּערייטינג מאָדעס
The CENMATE adapter supports both mirror and extended display modes, allowing you to configure your multi-monitor setup according to your needs.
4.1 שפּיגל מאָדע
In mirror mode, your computer's main display content is duplicated across all connected external monitors. This is useful for presentations or sharing content on multiple screens simultaneously.
4.2 Extended Mode
In extended mode, each connected external monitor acts as an independent display, expanding your desktop workspace. This allows for multitasking across multiple screens, improving productivity.

Figure 4.1: Illustration of mirror and extended display configurations for both Mac and Windows systems, demonstrating how screens can be arranged.
4.3 Configuring Display Settings
After connecting the adapter and installing the drivers, you can configure your display settings through your operating system:
- Windows: Right-click on your desktop, select 'Display settings'. Here you can detect, arrange, and set the resolution and orientation for each monitor. Choose 'Extend these displays' or 'Duplicate these displays' as needed.
- מעק אַס: גיין צו סיסטעם סעטטינגס > דיספּלייז. You can arrange your displays, set resolutions, and choose between 'Mirror Displays' or 'Use as separate display'.
5. קאַמפּאַטאַבילאַטי
The CENMATE USB A/C 3.0 to 4xHDMI Adapter offers broad compatibility with various devices and operating systems.
5.1 שטיצט אַפּערייטינג סיסטעמס
- Windows 11, 10, 8.1, 7
- מעק אַס 10.10 אָדער העכער
- אַנדרויד 7.1 און העכער
5.2 קאַמפּאַטאַבאַל דעוויסעס
The adapter is compatible with laptops and desktops equipped with a USB-C or USB 3.0 port that supports USB 3.0 data transmission. This includes models from brands such as MacBook Air 2020/2022, MacBook Pro, Dell, HP, ASUS, and others.
5.3 Important Compatibility Notes
- Unsupported Systems: ChromeOS, Linux, and Unix operating systems are ניט געשטיצט.
- HDCP Content: This adapter cannot play HDCP-protected content from streaming services like Netflix or Hulu.
- USB 3.0 Requirement: To utilize this adapter, your device's USB-C/USB 3.0 port must support USB 3.0 data transmission.

פיגורע 5.1: איבערview of universal compatibility, including various laptop brands, HDMI output devices (TV, projector, monitor), and supported operating systems (Mac OS, Windows).
6. ספּעסאַפאַקיישאַנז
| שטריך | באַשרייַבונג |
|---|---|
| סאָרט | cenmate |
| מאָדעל נומער | USB TO 4 HDMI++Type C 3.0 |
| קאָליר | Grayish Silver |
| ייַזנוואַרג צובינד | וסב 3.0 |
| HDMI אַוטפּוץ | 2x 4K@30Hz, 2x 1080P@60Hz |
| גאַנץ וסב פּאָרץ | 1 (Type C 3.0 for data transfer) |
| דאַטאַ אַריבערפירן קורס | 5 גיגאַביטן פּער סעקונדע (USB 3.0) |
| קאַמפּאַטאַבאַל דעוויסעס | דעסקטאָפּ, לאַפּטאָפּ |
| אָפּערייטינג סיסטעם | Mac OS 10.10+, Windows 7+, Android 7.1+ |
| אָפּצוימונג מאַטעריאַל | אַלומינום |
| נומער דימענשאַנז (L X W X H) | 9" x 7.5" x 4" (Product packaging dimensions, actual device is smaller) |
| פּונקט וואָג | 0.17 קילאָגראַמס |
| ספּעציעלע פֿעיִקייטן | Fast Data Transfer, Heat Resistant, Plug and Play (after driver install), Surge Protection |
7. טראָובלעשאָאָטינג
If you encounter issues with your CENMATE USB A/C 3.0 to 4xHDMI Adapter, please refer to the following common solutions:
- No Display / Monitors Not Detected:
- Ensure the required drivers are correctly installed for your operating system (Windows or Mac). Refer to Section 3.
- Verify that all USB and HDMI cables are securely connected to both the adapter and your computer/monitors.
- Restart your computer after driver installation or if monitors are not detected.
- Check your computer's display settings to ensure the monitors are enabled and configured for mirror or extended mode.
- If using a Mac, confirm that 'Screen Recording' permissions are granted to 'USB Display' in Privacy & Security settings (refer to Section 3.3, Step 4).
- Intermittent Display / Glitches:
- Unplug and replug the adapter from your computer. This can resolve temporary connection issues, especially after system updates or multiple sleep/wake cycles.
- Ensure your computer's USB port supports USB 3.0 data transmission.
- קוק פֿאַר דערהייַנטיקטע דרייווערס אויף דער פאַבריקאַנט'ס webפּלאַץ.
- אַדאַפּטער אָוווערכיטינג:
- While the aluminum casing is designed for heat dissipation, prolonged heavy use with multiple high-resolution displays can cause the adapter to become warm. Ensure adequate ventilation around the device.
- If overheating leads to performance issues, disconnect the adapter for a few minutes to allow it to cool down.
- Cannot Play Protected Content (Netflix, Hulu):
- This adapter does not support HDCP-protected content. This is a hardware limitation and not a defect.
- Unsupported Operating Systems:
- The adapter is not compatible with ChromeOS, Linux, or Unix. Attempting to use it with these systems will not yield results.
8. וישאַלט
Proper care and maintenance will extend the lifespan of your CENMATE USB A/C 3.0 to 4xHDMI Adapter:
- רייניקונג: ניצט אַ ווייכע, טרוקענע שטאָף צו רייניקן דעם אַדאַפּטער. פֿאַרמייַדט פֿליסיקע רייניגער אָדער סאָלווענטן.
- סטאָרידזש: האַלט דעם אַדאַפּטער אין אַ קיל, טרוקן אָרט אַוועק פון דירעקט זונשייַן און עקסטרעמע טעמפּעראַטורן.
- האַנדלינג: Avoid dropping the adapter or subjecting it to strong impacts. Do not bend or pull the integrated cable excessively.
- ווענטילאַטיאָן: Ensure the adapter has adequate airflow, especially during prolonged use, to prevent excessive heat buildup.
9. וואָראַנטי און שטיצן
9.1 וואָראַנטי אינפֿאָרמאַציע
The CENMATE USB A/C 3.0 to 4xHDMI Adapter comes with a 1 יאָר וואָראַנטי פֿון דעם קויפֿדאַטום. די וואָראַנטי דעקט פֿאַבריקאַציע־דעפֿעקטן און גאַראַנטירט אַז דער פּראָדוקט פֿונקציאָנירט ווי באַשריבן אונטער נאָרמאַלן באַנוץ. ביטע באַהאַלטן אייער קויפֿבאַווײַז פֿאַר וואָראַנטי־קליימז.
9.2 טעכניש שטיצן
Cenmate provides friendly technical support to assist you with any questions or issues regarding your product. If you require assistance, please do not hesitate to contact us. We aim to reply and solve your problem within 24 hours.
For support, please visit the Cenmate store on Amazon or refer to the contact information provided with your product packaging.