1. บทนำ
Thank you for choosing the avedio links USB C to Dual HDMI Adapter. This device is designed to expand your display capabilities, allowing you to connect two external monitors to your USB-C enabled laptop, PC, or compatible smartphone. It supports various display modes and resolutions to enhance your productivity and viewการสร้างประสบการณ์
Please read this manual carefully before use to ensure proper setup and operation.
2. สินค้าหมดview

Figure 1: avedio links USB C to Dual HDMI Adapter with braided cable.
2.1 คุณสมบัติหลัก
- ช่องต่อ HDMI สองช่อง: Connects two monitors for extended or mirrored display.
- ความละเอียดสูง: Supports up to 4K@60Hz for single HDMI output and 4K@30Hz for dual HDMI output.
- การจ่ายพลังงาน: Features a USB-C PD port for charging your host device (up to 100W).
- พอร์ต USB-A: Includes a USB 2.0 port for connecting peripherals.
- ปลั๊กแอนด์เพลย์: No drivers or software installation required for most systems.
- การออกแบบที่ทนทาน: Crafted from aluminum alloy with a 2-foot braided Type-C cable for enhanced durability and portability.
2.2 เนื้อหาบรรจุภัณฑ์

Figure 2: The package includes the USB C to Dual HDMI Adapter with 2 FT Braided Cable and a User Manual.
- 1x avedio links USB C to Dual HDMI Adapter with 2-foot Braided Cable
- 1x คู่มือผู้ใช้
3. คู่มือการติดตั้ง
3.1 ข้อกำหนดด้านความเข้ากันได้
For optimal functionality, ensure your host device (laptop, PC, smartphone) meets the following criteria:
- พอร์ต USB-C: Must be compatible with Thunderbolt 3/4, USB 3.0/3.1, or above.
- DP ALT Mode Support: The USB-C port must support DisplayPort Alternate Mode (DP ALT Mode) for video output.
- Incompatible Ports: This adapter will NOT work with USB-C ports designated solely for data transmission, power delivery only, or data + power delivery without DP ALT Mode.

Figure 3: Important notice regarding USB-C port compatibility and DP ALT Mode.
3.2 ขั้นตอนการเชื่อมต่อ
The adapter is designed for plug-and-play operation:
- Connect the USB-C male connector of the adapter to a compatible USB-C port on your laptop, PC, or smartphone.
- Connect your HDMI monitors to the HDMI output ports on the adapter using HDMI 2.0 (19+1 pin) cables (recommended length not exceeding 3m/9.8 feet).
- If needed, connect your USB-C power adapter to the USB-C PD port on the adapter to charge your host device.
- Connect any USB peripherals (e.g., mouse, keyboard, USB drive) to the USB-A port on the adapter.

Figure 4: Simple plug-and-play connectivity for multiple displays.
4. โหมดการทำงาน
The adapter supports different display modes depending on your operating system:

Figure 5: Visual representation of Extended Mode 1 (ABC), Extended Mode 2 (ABB), and Mirror Mode (AAA).
4.1 ระบบวินโดวส์
- Extended Mode (MST): Supports both ABB mode (laptop display A, external monitors B and B showing the same extended content) and ABC mode (laptop display A, external monitor B, and external monitor C showing different extended content).
- Mirrored Mode (SST): All displays (laptop and external monitors) show the same content.
4.2 Mac OS Systems
- Extended Mode (ABB): Supports ABB mode (laptop display A, both external HDMI outputs display the same extended picture). Does NOT support MST ABC mode (extending to 2 different screens on 2 external monitors).
- Mirrored Mode (SST): All displays (laptop and external monitors) show the same content.
- Note for Mac M1/M2/M3 Chips: If connecting to a Mac with M1, M2, or M3 chips, it only supports a single HDMI output and cannot support output to 2 HDMI monitors simultaneously.
4.3 Android and Other OS Systems
- Only screen mirroring (SST) is supported.
5. Resolution Support
- Single HDMI Output: Maximum resolution up to 4K@60Hz.
- ช่องต่อ HDMI สองช่อง: Maximum resolution for both monitors is 4K@30Hz simultaneously.
- คำแนะนำ : For stable signal transmission, use HDMI 2.0 (19+1 pin) cables with a length not exceeding 3m/9.8 feet.

Figure 6: The adapter supports up to 4K@60Hz when only one HDMI output is connected.

Figure 7: When two HDMI outputs are connected simultaneously, the maximum resolution for both monitors is 4K@30Hz.
6 การแก้ไขปัญหา
- Only 1 monitor display, second monitor blurry:
Firstly, ensure you are using an HDMI 2.0 cable, and its length does not exceed 3m. Then, set the input source resolution to 1080P@60Hz to check if it displays correctly. - Product not working on laptop USB-C port:
Please make sure that your USB-C port supports DP ALT mode or video output. If not, this product will not work on that device. - How to set extended mode on Windows system:
Select 'Settings' on laptop -> 'System' (Display, Sound, Notifications, Power) -> 'Display' -> 'Multiple displays' -> 'Extend these displays'. If the display is not detected, manually select 'Detect' and then 'Apply'. - How to switch from 'mirror display' to 'extended ABB mode' on Mac OS system:
Select 'Settings' -> 'Display' -> Click the 'Mirror display' box to switch to extended mode. Drag the window of document/video/website to the rightmost side of the desktop screen until it disappears on the external monitor screen.
7. ข้อมูลจำเพาะ
| คุณสมบัติ | รายละเอียด |
|---|---|
| ขนาดสินค้า | 0.67 x 3.7 x 6.06 นิ้ว |
| น้ำหนักสินค้า | 3.17 ออนซ์ |
| หมายเลขรุ่น | อะแดปเตอร์ USB C เป็น HDMI สองพอร์ต |
| อุปกรณ์ที่รองรับ | Desktop, Laptops, Smartphones (iPhone 15 series, compatible Android) |
| ประเภทขั้วต่อ | HDMI, USB Type C |
| ยี่ห้อ | ลิงค์ Avedio |
| ประเภทการเสร็จสิ้น | HDMI อินพุต |
8. การรับประกันและการสนับสนุน
avedio links products are designed for reliability and performance. For any questions, technical support, or warranty claims, please refer to the contact information provided in your product packaging or visit the official avedio links webเว็บไซต์.




