Ugreen CM556 Cable
The Ugreen CM556 USB-C to DisplayPort 8K Cable provides a high-bandwidth connection for video and audio transmission. This cable supports resolutions up to 8K, ensuring crisp and detailed visuals. It is designed for users requiring high-resolution display capabilities from their USB-C enabled devices. The architecture supports DisplayPort 1.4 standard for enhanced performance.
Key Features
USB-C to DisplayPort 1.4 Conversion
Converts USB-C or Thunderbolt 3/4 output to DisplayPort input.
Uni-directional transmission: USB-C → DisplayPort only.
Ultra-High Resolution Support
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Supports 8K @ 60Hz
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Backward compatible with 4K @ 240Hz and 2K @ 360Hz
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Delivers crisp images, smooth motion, and accurate color reproduction
Advanced Display Technologies
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Supports Dynamic HDR for enhanced contrast and color depth
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Compatible with Display Stream Compression (DSC)
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Supports VRR, ALLM, and HDCP 2.3 for gaming and protected content
Multi-Display & Productivity Ready
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Supports Mirror and Extend modes
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Enables Multi-Stream Transport (MST) for daisy-chaining multiple monitors
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Supports MacBook clamshell mode when powered
Premium Build Quality
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Braided nylon cable for durability and strain resistance
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Aluminum alloy connectors for efficient heat dissipation
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Thick copper wiring ensures stable, high-speed signal transmission
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Includes Velcro strap for easy cable management
Specifications
| Feature | Specification |
|---|---|
| Brand | Ugreen |
| Model | CM556 (UG-25158) |
| Connector Type | USB-C / Thunderbolt 3 & 4 to DisplayPort |
| DisplayPort Version | DP 1.4 |
| Max Resolution | Up to 8K @ 60Hz |
| Data Bandwidth | Up to 32.4 Gbps |
| Cable Length | 1 meter (other lengths available) |
| Color | Black |
| Material | Aluminum alloy & braided nylon |
What’s in the Box
- Ugreen USB-C to DisplayPort 8K Cable
Why Choose Ugreen CM556 Cable
- It provides high-resolution video output for professional and multimedia applications.
- This cable allows connecting modern USB-C devices to existing DisplayPort displays.
- It ensures optimal performance with DisplayPort 1.4 compatibility.
- This cable is built with durable materials for long-term reliability.









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