UGREEN CM675

UGREEN USB C to HDMI Cable with 100W PD Adapter

Model: CM675 | Brand: UGREEN

1. Introduction

The UGREEN USB C to HDMI Cable with 100W Power Delivery (PD) Adapter is designed to connect USB-C enabled devices to HDMI displays, offering 4K@60Hz video output and simultaneous fast charging. This 2-in-1 solution is ideal for extending your device's display to a larger screen while ensuring it remains powered.

2. Product Features

  • 4K@60Hz Video Output: Supports resolutions up to 4K at 60Hz, 2K at 120Hz, and 1080P at 240Hz for clear and smooth visuals.
  • 100W Power Delivery: Features a dedicated USB-C PD port for fast charging your source device up to 100W while simultaneously displaying video.
  • Advanced Audio & Visual Support: Compatible with 3D, HDR, HDCP 2.2/1.4, DTS 7.1, and Dolby audio for an immersive experience.
  • Display Modes: Supports both Mirror Mode (duplicate screen) and Extend Mode (separate content on external screen).
  • Plug & Play: No additional drivers or software required for operation.
  • Durable Design: Constructed with an aluminum shell for heat dissipation and a nylon braided cable for enhanced durability and anti-corrosion properties.
  • Unidirectional Signal Flow: Transmits signals only from USB-C source devices to HDMI displays.

3. Package Contents

  • 1 x UGREEN USB C to HDMI Cable with 100W PD Adapter (Model CM675)
  • 1 x User Manual

4. Specifications

FeatureDetail
Model NumberCM675
Resolution SupportUp to 4K@60Hz, 2K@120Hz, 1080P@240Hz
Power DeliveryUp to 100W (via dedicated USB-C PD port)
Audio/Video Standards3D, HDR, HDCP 2.2/1.4, DTS 7.1, Dolby
Connector TypeUSB Type C (input), HDMI (output), USB Type C PD (charging)
Cable Length6.6 feet (2 meters)
MaterialAluminum shell, Nylon braided cable
ColorGrey
Product Dimensions3.94 x 3.94 x 1.97 inches
Item Weight3.53 ounces

5. Compatibility

This cable is compatible with USB-C ports that support the "DP Alt Mode" video output function, as well as Thunderbolt 3 & 4 ports. It connects to any display device with an HDMI port (e.g., HDTVs, monitors, projectors).

Compatible Devices Include:

  • Mobile Phones: iPhone 17 Pro Max/17 Pro/Air/17/16 Pro Max/16 Pro/16 Plus/16, Galaxy S25/24 Ultra, Note 20, LG V40, Pixel 9/9 Pro/10/10 Pro/10 Pro XL.
  • Laptops: MacBook Pro/Air 2024, XPS 17/15, Dell, HP Chromebook, Surface Book.
  • Tablets: iPad Pro/Air 2024, Samsung Tablet S9 (S6 or later), Surface Pro 9.
  • Gaming Consoles: Valve Steam Deck, Nintendo Switch, ROG Ally.
UGREEN USB C to HDMI Cable Compatibility Chart
Image: A visual chart detailing the wide compatibility of the UGREEN USB C to HDMI cable with various mobile phones, laptops, tablets, and gaming consoles.

6. Setup Guide

Follow these steps to connect your device to an HDMI display using the UGREEN USB C to HDMI Cable:

  1. Connect HDMI: Plug the HDMI connector of the UGREEN cable into the HDMI input port of your TV, monitor, or projector.
  2. Connect USB-C Source: Plug the USB-C connector of the UGREEN cable into the USB-C port of your source device (e.g., laptop, tablet, phone).
  3. Connect Power (Optional but Recommended): For simultaneous charging, insert your USB-C charging cable (not included) into the dedicated USB-C PD port on the HDMI adapter end of the UGREEN cable. Then, connect the charging cable to a power source (e.g., wall adapter, power bank).
  4. Select Input: On your display device, select the correct HDMI input source.
Step-by-step connection guide for UGREEN USB C to HDMI Cable
Image: A four-panel diagram illustrating the connection steps: 1. Insert charging cable into PD port, 2. Connect to power source, 3. Connect to HDMI port, 4. Connect the other USB-C port to the device.

7. Operating Instructions

Display Modes:

  • Mirror Mode: Your device's screen will be duplicated on the external HDMI display. This is useful for presentations or sharing content.
  • Extend Mode: The external HDMI display will act as a separate screen, allowing you to display different content or extend your desktop workspace. This mode is ideal for multitasking.

To switch between display modes, access your device's display settings (e.g., System Preferences on macOS, Display Settings on Windows, or similar options on mobile devices).

Charging Functionality:

The dedicated USB-C PD port allows you to charge your source device (laptop, tablet, phone) at up to 100W while simultaneously using the HDMI display. Ensure you use a compatible USB-C charging cable and power adapter (not included) to utilize this feature.

UGREEN USB C to HDMI Cable connected to a laptop and TV, showing 4K@60Hz display
Image: A gaming setup showing a Steam Deck connected via the UGREEN cable to a large TV, displaying a game in 4K@60Hz, highlighting smooth and clear visuals.
UGREEN USB C to HDMI Cable connected to a phone and TV, showing 100W PD charging
Image: A diagram illustrating the 2-in-1 functionality, showing a USB-C input device connected to an HDMI output display, with a separate USB-C PD port for 100W charging.

8. Maintenance

To ensure the longevity and optimal performance of your UGREEN USB C to HDMI Cable:

  • Avoid bending the cable sharply or applying excessive force to the connectors.
  • Store the cable in a clean, dry environment when not in use.
  • Clean the connectors periodically with a soft, dry cloth to remove dust or debris.
  • Do not expose the cable to extreme temperatures or direct sunlight.

9. Troubleshooting

No Signal on Display:

  • Ensure both the USB-C and HDMI connectors are fully inserted into their respective ports.
  • Verify that your source device's USB-C port supports "DP Alt Mode" for video output.
  • Check the input source selection on your TV/monitor to ensure the correct HDMI port is selected.
  • Try connecting the cable to a different HDMI port on your display or a different display altogether.
  • Restart your source device.

Charging Not Working:

  • Ensure you are using a compatible USB-C charging cable and a power adapter that supports Power Delivery (PD).
  • Verify that the charging cable is securely connected to the UGREEN adapter's PD port and the power source.
  • Confirm that your power adapter provides sufficient wattage (up to 100W supported by the adapter).

Flickering or Unstable Display:

  • Ensure the cable is not damaged and connections are secure.
  • Try reducing the display resolution or refresh rate in your device's display settings.
  • Ensure your display device and source device drivers are up to date.

10. Important Notes

  • This cable is unidirectional, meaning it only transmits signals from a USB-C source device to an HDMI display. It cannot be used in reverse (HDMI to USB-C).
  • The USB-C PD charging cable and wall adapter are not included with this product.
  • For optimal 4K@60Hz performance, ensure your source device and display both support this resolution and refresh rate.

11. Warranty and Support

UGREEN products come with a standard manufacturer's warranty. For specific warranty details, technical support, or customer service inquiries, please visit the official UGREEN website or contact their customer support team. You can also refer to the UGREEN store on Amazon for additional product information and support resources.

UGREEN Official Store: Visit UGREEN Store

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