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LUOM

LUOM TJ-A055 USB-C to DisplayPort 1.4 cable 10 ft 8K 60Hz 4K 144Hz 2K 240Hz

SKU CH-54BT-WTCH2

Connects a USB-C source to a DisplayPort 1.4 display at up to 8K 60Hz or 4K 240Hz over 10 ft with triple-shielded copper conductors

  • TypeDisplayPort Cable
  • ColorBlack
  • Length10 ft.
  • Cable Length10 ft.
  • Connector Number1
  • Connect From1 x USB Type-C
  • Supports 8K at 60 Hz with 32.4 Gbps bandwidth
  • Drives 4K at 144 Hz for smooth gaming visuals
  • Delivers 2K at 240 Hz for high-refresh competitive play
  • Works with Thunderbolt 3 and 4 hosts via USB-C
  • Triple-shielded copper construction ensures stable signal transmission

USB-C to DisplayPort 1.4 cable

The LUOM TJ-A055 is a unidirectional cable that carries video from a USB-C or Thunderbolt 3/4 source to a DisplayPort 1.4 display. It supports 8K at 60 Hz, 4K up to 144 Hz and 2K up to 240 Hz for gaming or professional workstations. Compatible devices include recent MacBook, iPad Pro and Windows laptops with DP Alt Mode.

Thermals noise and power

Passive copper construction means the cable generates no heat and requires no external power. Triple shielding and a solid copper conductor keep signal integrity stable at the full 32.4 Gbps bandwidth without active electronics. The braided nylon jacket adds durability while remaining flexible for desk routing.

Bundled accessories and software

No adapters, drivers or software are included in the package. The built-in CYPD smart chip handles protocol negotiation automatically when both host and monitor support the target resolution and refresh rate. HDCP 2.3 and DSC 1.2 are supported in hardware for protected content and visually lossless compression.

Highlights

  • Supports 8K at 60 Hz with 32.4 Gbps bandwidth
  • Drives 4K at 144 Hz for smooth gaming visuals
  • Delivers 2K at 240 Hz for high-refresh competitive play
  • Works with Thunderbolt 3 and 4 hosts via USB-C
  • Triple-shielded copper construction ensures stable signal transmission

Specifications

BrandLUOM
ModelTJ-A055
TypeDisplayPort Cable
ColorBlack
Length10 ft.
Cable Length10 ft.
Connector Number1
Connect From1 x USB Type-C
Connect To1 x DisplayPort 1.4
Connector DetailUSB C to DisplayPort 1.4 Cable 8K@60Hz
Terminal GenderMale to Male
SpeedTest Value
SpecificationsDisplayPort 1.4 can transmit up to 32.4Gbs bandwidth, which allows a higher resolution of 8K at 60Hz with 10-bit color HDR or 4K at 144Hz to be viewed. Coming with VESA’s DSC version 1.2 technology enables up to 3:1 compression ratio to be visually lossless. Its Multi-Stream Transport (MST) capability enables high-resolution support of multiple monitors on a single display interface.
Specification:
Bandwidth: 32.4Gbps
Refresh Rate: 8K@60Hz, 4K@144Hz, 2K@240Hz
Sound Transmission: 32Bit
Dynamic HDR: Yes
Multi-Screen Display: Yes
High-Speed Transmission without Signal Loss
Backwards com
ShieldingTriple-shielded
ConductorSolid Copper Conductor
Constructiontest123
Refresh Rate8K - 7680x4320@60Hz
5K - 5120x2880@60Hz
4K - 3840x2160@144Hz, 120Hz, 60Hz
2K - 2560x1440@240Hz, 165Hz, 144Hz, 120Hz, 60Hz
Sound QualityProduction Test
FeaturesExcellent Technology-Displayport 1.4: The DP port of this Thunderbolt 4/3 to DisplayPort cable uses DisplayPort1.4 technology. It extends bandwidth to 32.4Gbps with support for DSC, FEC, HDR/DisplayHDR, HDCP 2.2/1.4 and Windows PC MST (multi-stream transport).DP1.4 versus DP1.3/1.2, DP1.4 adds display compression streaming, which has a compression ratio of up to 3.1. It is backward compatible with Display Port 1.3, 1.2 and 1.1.
8K Super High Refresh Rate and Resolution: 8k USB-C to DP cable supports 8K (7680x4320, 4320p) @ 60Hz; 5K (5120x2880, 2880p) @ 60Hz; 4K (4096x2160 or 3840x216
Windows VistaWorks with Windows Vista
Disclaimer? 8.19 x 3.7 x 0.63 inches

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Questions about this item

How do I install the 10 ft USB-C to DisplayPort 1.4 cable so the signal direction is correct?

Plug the USB-C end into the source device that supports DP Alt Mode or Thunderbolt 3/4, then connect the DisplayPort end to the monitor; the cable is unidirectional and will not work if reversed.

What part of the cable is most likely to need replacement after heavy daily use?

The gold-plated connectors and braided nylon jacket are built for durability, but repeated bending near the zinc-alloy shells can fatigue the 28 AWG tinned copper conductors over time.

At 10 ft length, which resolution and refresh combination hits the 32.4 Gbps bandwidth ceiling first?

8K at 60 Hz with 10-bit HDR uses the full 32.4 Gbps link; 4K at 240 Hz or 2K at 240 Hz stays within the limit thanks to DSC compression.

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