Power Banks
Brother Printers
IP PBXs
UGREEN USB-C To DP Cable 8K – CM556
Key Features
Brand: UGREEN
Supports up to 8K Ultra HD resolution at 60Hz
Backward compatible with 4K@240Hz and 2K high refresh rates
DisplayPort 1.4 technology with 32.4Gbps bandwidth
USB-C and Thunderbolt 3/4 compatibility
Supports HDR for enhanced image quality
Mirror and Extend display modes
Supports MST (Multi-Stream Transport) on compatible devices
Plug-and-play installation with no drivers required
Durable braided cable construction
Gold-plated connectors for reliable signal transmission
Audio and video transmission through a single cable
1 Year Warranty
UGREEN USB-C To DP Cable 8K CM556 Review
The UGREEN USB-C To DP Cable 8K CM556 delivers ultra high definition video and audio transmission from modern Type C source devices to DisplayPort monitors. This premium single cable solution removes the need for bulky adapters or multi piece docking systems. It features cutting edge bandwidth capabilities designed to satisfy graphic designers, competitive gamers, and professional video editors.
Standard monitor cables fail to handle the massive data throughput required by high refresh rate screens. This causes distracting screen tearing, audio desynchronization, and random signal drops during intensive computing tasks. The UGREEN CM556 bypasses these bottlenecks completely by providing an immediate, high speed pathway directly to your premium external display. It unlocks the maximum visual potential of your workstation without complex configuration loops.
This UGREEN igh tier video cable serves as a crucial link for advanced multitasking environments. Corporate data analysts can span massive, readable spreadsheets across ultra wide monitors without pixel blurring. Digital effects artists can preview true color depth footage on hardware calibrated production screens. It provides an uncompromised desktop expansion experience while maintaining a clean, cable managed presentation.
Key Features and Technical Specifications
This UGREEN advanced video transmission line combines premium physical materials with next generation data protocols.
-
- 8K Ultra HD Support: Handles maximum resolution display output up to 8K at 60Hz.
- High Refresh Rate Performance: Smoothly renders 4K resolution visuals at 144Hz and 2K at 240Hz.
- DisplayPort 14 Architecture: Offers massive 324Gbps bandwidth capabilities for heavy video loads.
- Dynamic HDR Technology: Optimizes color contrast, bright highlights, and deep shadows frame by frame.
- Aluminum Alloy Enclosure: Prevents electromagnetic interference and maximizes structural integrity.
Video Output and Display Performance
Next Generation Refresh Rates
The core cable processing pathways easily manage high frame rate video data across multiple tiers. It supports 4K at 144Hz and 2K at 240Hz, making it a vital accessory for competitive esports environments where millisecond delays matter. The absolute fluid motion removes ghosting and blur, keeping your workspace fluid during frantic visual shifting.
Enhanced Color and Audio Accuracy
The system fully supports Display Stream Compression version 12 alongside Forward Error Correction protocols. This ensures your high bit depth audio formats and Dolby metadata pass through cleanly without compression degradation. Multi channel digital audio arrays and high dynamic range color tracking remain completely synced with your on screen movement.
Structural Design and Durability
The cable features an industrial space grey aluminum shell that matches high end desktop computers and workstations. This premium alloy shield rapidly bleeds off heat generated during hours of continuous high resolution projection. The external jacket utilizes a high density braided nylon pattern that prevents kinks, knotting, and inner copper fracturing. Secure, gold plated connection pins provide an exact structural fit into monitor ports to eliminate random connection drops.
Compatibility and Connection Rules
The CM556 functions correctly with host devices supporting DisplayPort Alternate Mode over Type C or Thunderbolt ports.
-
- Computing Hardware: Apple MacBook lines, Mac Studio, Mac Mini, Dell XPS, and Lenovo ThinkPad.
- Premium Graphics Sources: High end tablets, iPad Pro models, and smartphones with native video out.
- Display Hardware: Compatible with ASUS ROG monitors, LG UltraWide panels, Samsung Odyssey displays, and Dell UltraSharp monitors.
Frequently Asked Questions
Does this cable require unidirectional or bidirectional setup?
The CM556 operates as a unidirectional video cord. It transmits signal solely from a USB C or Thunderbolt computer out to a standard DisplayPort monitor input.
Will this cable work on a Thunderbolt 3 or Thunderbolt 4 port?
Yes, the cable is fully compatible with Thunderbolt 3 and Thunderbolt 4 specifications. It will successfully negotiate the maximum possible display configuration supported by your computer hardware.
Does it support variable refresh rate tech like G Sync or FreeSync?
Yes, the DisplayPort 14 infrastructure fully carries variable refresh rate signals. It allows compatible graphics cards and gaming monitors to synchronize frames flawlessly to eliminate stuttering.
