Ugreen USB-C to DisplayPort 8K Cable 2m-UG- 25158
The Ugreen UG-25158 cable delivers 8K resolution video transmission from USB-C devices to DisplayPort monitors. This 2-meter cable implements DisplayPort 1.4 specifications with 32.4 Gbps bandwidth capacity. The unidirectional design connects USB Type-C sources to DisplayPort displays through male-to-male connectors.
Video Signal Architecture
The UG-25158 supports Ultra HD 8K resolution at 7680 x 4320 pixels with 60Hz refresh rate. Additionally, the cable handles 4K content at up to 240Hz for high-frame-rate applications. The DisplayPort 1.4 protocol enables bandwidth 50% higher than DisplayPort 1.2 specifications.
The signal path maintains digital integrity through triple shielding construction. Furthermore, Display Stream Compression (DSC) technology allows transmission of higher resolutions through existing bandwidth limitations. Forward Error Correction (FEC) minimizes data corruption during transmission.
General Specifications
Product Information:
- Model Number: UG-25158
- Alternative Model: CM556
- Product Category: USB-C to DisplayPort Cable
- Cable Type: Unidirectional (USB-C to DisplayPort only)
- Length: 2 meters (6.56 feet / 200 cm)
Connector Specifications
Input Connector:
- Type: USB Type-C Male
- Plating: Gold-plated pins
- Protocol Support: USB-C Alt Mode, Thunderbolt 3/4 compatible
- Pin Configuration: Full pin design
Output Connector:
- Type: DisplayPort Male
- Plating: Gold-plated pins
- DisplayPort Version: 1.4
- Audio Support: 96kHz 24-bit sampling
Video Performance Specifications
8K Resolution Support:
- 7680 x 4320 @ 60Hz
- 7680 x 4320 @ 30Hz
4K Resolution Support:
- 3840 x 2160 @ 240Hz
- 3840 x 2160 @ 144Hz
- 3840 x 2160 @ 120Hz
- 3840 x 2160 @ 60Hz
- 3840 x 2160 @ 30Hz
2K Resolution Support:
- 2560 x 1440 @ 240Hz
- 2560 x 1440 @ 144Hz
- 2560 x 1440 @ 120Hz
- 2560 x 1440 @ 60Hz
1080p Resolution Support:
- 1920 x 1080 @ 240Hz
- 1920 x 1080 @ 120Hz
- 1920 x 1080 @ 60Hz
Bandwidth and Protocol Specifications
Data Transmission:
- Total Bandwidth: 32.4 Gbps
- Bandwidth Advantage: 50% higher than DisplayPort 1.2
- DisplayPort Standard: 1.4
Content Protection:
- HDCP Version: 2.3
- Backward Compatibility: HDCP 2.2, 2.1, 2.0, 1.4
Advanced Feature Support
Video Enhancement Technologies:
- HDR (High Dynamic Range): Supported
- 3D Visual Effect: Supported
- Dynamic HDR: Supported
Gaming Technologies:
- VRR (Variable Refresh Rate): Supported
- ALLM (Auto Low Latency Mode): Supported
- G-Sync: Compatible
- FreeSync: Compatible
- QMS (Quick Media Switching): Supported
- QFT (Quick Frame Transport): Supported
Signal Processing:
- DSC (Display Stream Compression): Supported
- FEC (Forward Error Correction): Supported
- Audio-to-Video Sync: Supported
Audio Features:
- eARC (Enhanced Audio Return Channel): Supported
- Audio Sampling Rate: 96kHz
- Audio Bit Depth: 24-bit
- Dolby Atmos: Compatible
Display Mode Specifications
Multi-Display Support:
- MST (Multi-Stream Transport): Supported
- Daisy Chain Capability: Multiple monitor support via MST
- Mirror Mode: Supported
- Extended Display Mode: Supported
Device-Specific Modes:
- Samsung DeX Mode: Supported
- MacBook Clamshell Mode: Supported
Physical and Construction Specifications
Cable Dimensions:
- Length: 2 meters (200 cm / 78.7 inches)
- Cable Diameter: 4.43mm
- Weight: Approximately 150 grams
Material Construction:
- Outer Jacket: Nylon braided material
- Connector Housing: Aluminum alloy with sandblasted finish
- Shielding: Triple layer (braided mesh, aluminum foil, PVC)
- Conductor Material: Thicker gauge copper wire
- Connector Pins: Gold-plated
Durability Features:
- Anti-bending reinforcement at connector ends
- Abrasion-resistant nylon braiding
- Enhanced heat dissipation through aluminum alloy housings
- Corrosion-resistant gold plating
- EMI shielding for signal integrity
Included Accessories:
- Velcro cable strap for management
Compatibility Specifications
Operating System Support:
- Windows: All versions with USB-C video output
- macOS: All versions with USB-C/Thunderbolt
- Linux: Supported
- iOS: iPad Pro, iPad Air, iPhone 15/16 series
Source Device Requirements:
- USB-C port with DisplayPort Alt Mode
- Thunderbolt 3 or Thunderbolt 4 port
- Video output capability required
Display Device Requirements:
- DisplayPort input (male connector)
- DisplayPort 1.4 for full feature support
- DisplayPort 1.2 backward compatible with reduced features
Graphics Card Compatibility:
- Nvidia: RTX 3090 and compatible models
- AMD: Radeon RX 6900 and compatible models
- Integrated graphics with DisplayPort Alt Mode support
Installation and Operational Specifications
Setup Requirements:
- Driver Installation: Not required
- Software: Plug-and-play operation
- Configuration: Automatic detection and handshake
Operational Characteristics:
- Signal Direction: Unidirectional (USB-C to DisplayPort only)
- Hot-Plug Support: Yes
- Power Delivery: Not supported (video signal only)
Performance Notes:
- Source device must support DisplayPort Alt Mode
- 8K and high refresh rates require DisplayPort 1.4 support
- Some features require specific display capabilities
- VRR requires compatible display and graphics card











