1. Introduction
This manual provides instructions for the Cable Matters Portable USB-C to HDMI 2.1 Adapter. This device allows you to connect a USB-C enabled source device, such as a laptop, tablet, or smartphone, to an HDMI display, monitor, or projector. It supports high-resolution video output up to 8K at 60Hz or 4K at 240Hz, and includes a USB-C Power Delivery (PD) port for host device charging.
Image 1: Front view of the Cable Matters Portable USB-C to HDMI 2.1 Adapter.
2. Key Features
- HDMI 2.1 Support: Enables video output up to 8K (7680x4320) at 60Hz or 4K (3840x2160) at 240Hz.
- 48Gbps Bandwidth: Supports high data transfer rates required for advanced video resolutions and features.
- 100W Power Delivery (PD): Provides up to 100 watts of power to charge the host device while video is being output.
- High Dynamic Range (HDR): Enhances color depth and contrast for compatible displays.
- Auto Low Latency Mode (ALLM): Optimizes display settings for gaming.
- Advanced Audio Support: Compatible with surround sound audio formats such as Dolby Atmos and DTS:X.
- HDCP 2.3/2.2: Supports content protection for secure playback of copyrighted material.
- Compact and Portable Design: Features a foldable USB-C cable for convenient storage and travel.
3. Compatibility
The adapter is compatible with USB-C source devices that support DisplayPort Alternate Mode (DP Alt Mode) or Thunderbolt 3/4. This includes a wide range of laptops, tablets, and smartphones.
- Laptops: MacBook, MacBook Air, MacBook Pro, iMac, iMac Pro, iPad Pro, Lenovo, Dell XPS, Intel Evo laptops.
- Smartphones: iPhone 15 series (Pro/Max), and other USB-C phones with video output capabilities.
- Graphics Cards: Newer Nvidia RTX 3000 series and AMD Radeon RX6000 series.
- Operating Systems: Compatible with devices running Windows, macOS, iPadOS, Android, and ChromeOS that support DP Alt Mode.
Image 2: Visual representation of the adapter's wide compatibility with various devices and displays.
4. Setup Instructions
Follow these steps to connect your USB-C device to an HDMI display:
- Connect to Display: Plug one end of an HDMI cable (not included) into the HDMI port on your display (monitor, TV, or projector).
- Connect to Adapter: Plug the other end of the HDMI cable into the HDMI port on the Cable Matters adapter.
- Connect to Source Device: Plug the integrated USB-C cable from the adapter into a compatible USB-C port on your laptop, tablet, or smartphone.
- (Optional) Connect Power: If charging is desired, connect a USB-C power adapter (not included) to the USB-C PD port on the Cable Matters adapter.
- Select Input: On your display, select the correct HDMI input source.
Your device should automatically detect the external display and extend or mirror your screen. If not, adjust display settings in your operating system.
Image 3: Illustration of the adapter in a typical plug-and-play setup, connecting a laptop to an external display.
5. Operation
Once connected, the adapter functions automatically. The video signal from your USB-C device will be transmitted to the HDMI display. The USB-C PD port allows for simultaneous charging of your host device.
- Video Output: The adapter supports various display modes, including mirroring (duplicating your screen) and extending (using the external display as a separate workspace). These settings are managed through your device's display preferences.
- Charging: When a USB-C power adapter is connected to the PD port, power is passed through to your host device. Ensure your power adapter provides sufficient wattage for your device's needs.
- Audio: Audio will typically be routed through the HDMI connection to your display's speakers or connected audio system. You may need to select the HDMI output as your preferred audio device in your operating system's sound settings.
Image 4: The adapter facilitating 100W Power Delivery to a laptop while connected to a display.
6. Care and Maintenance
- Cleaning: Use a soft, dry cloth to clean the adapter. Avoid liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures. The foldable USB-C cable design helps protect the connector during storage and transport.
- Handling: Avoid dropping the adapter or subjecting it to strong impacts. Do not force connectors into ports.
Image 5: The adapter's compact and foldable design, highlighting its portability and ease of storage.
7. Troubleshooting
| Issue | Possible Solution |
|---|---|
| No display on external monitor. |
|
| No charging through the PD port. |
|
| Resolution or refresh rate is not as expected. |
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| No audio from the display. |
|
8. Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | 201328-BLK |
| Input | USB-C (DisplayPort Alternate Mode / Thunderbolt 3/4 compatible) |
| Output | HDMI 2.1 |
| Max Video Resolution | 8K @ 60Hz, 4K @ 240Hz |
| Bandwidth | 48Gbps |
| Power Delivery | Up to 100W via USB-C PD port |
| HDCP Support | HDCP 2.3, HDCP 2.2 |
| Dimensions | 2.44 x 2.24 x 0.59 inches |
| Item Weight | 1.76 ounces (0.05 Kilograms) |
| Color | Black |
| UPC | 810115182542 |
Note: Maximum resolution and refresh rate depend on the capabilities of your source device, HDMI cable, and display.
Image 6: The adapter enabling 8K Ultra HD resolution on an external display.
9. Warranty and Support
Cable Matters products are designed for reliability and performance. For warranty information and technical support, please refer to the official Cable Matters website or contact their customer service directly.
Manufacturer: Cable Matters
For further assistance, visit the Cable Matters Store on Amazon or their official website.