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LUOM

LUOM TJ-A055 USB-C to DisplayPort 1.4 cable 3.3 ft 8K@60Hz 32.4Gbps

SKU CH-8Y70-NTZGR

Connects a USB-C source to a DisplayPort 1.4 monitor at 8K 60 Hz or 4K 240 Hz using 32.4 Gbps bandwidth and a 3.3 ft triple-shielded copper cable

  • TypeDisplayPort Cable
  • ColorBlack
  • Length3.3 ft.
  • Cable Length3.3 ft.
  • Connector Number1
  • Connect From1 x USB Type-C
  • 8K at 60 Hz for detailed visuals with 32.4 Gbps bandwidth
  • 4K at 240 Hz for smooth gaming via DisplayPort 1.4
  • Thunderbolt 4 and 3 compatible for broad device support
  • Unidirectional USB-C to DP with plug-and-play simplicity
  • Triple-shielded copper construction for stable signal transmission

USB-C to DisplayPort 1.4 cable for 8K output

This 3.3 ft cable connects a USB-C source with DP Alt Mode to a DisplayPort 1.4 monitor. It carries up to 32.4 Gbps bandwidth for 8K at 60 Hz with 10-bit HDR or 4K at 144 Hz. The unidirectional design only converts from USB-C to DisplayPort. Builders needing a DisplayPort-to-USB-C link or a charging cable cannot use this product.

Replaces basic USB-C video adapters limited to 4K

The jump is worth it when the display runs 8K 60 Hz, 4K 144 Hz, 2K 240 Hz or any refresh rate above 60 Hz at 4K. VESA DSC 1.2 compression and FEC maintain image quality at high bandwidth. Systems without DP Alt Mode on the USB-C port will not transmit video regardless of cable specification.

Practical limits of DisplayPort 1.4 over USB-C

Maximum resolution is 7680x4320 at 60 Hz or 3840x2160 at 240 Hz with host and monitor support. Multi-Stream Transport allows daisy-chaining compatible displays. The cable carries audio including eARC and Dolby formats but delivers no power. Signal integrity relies on the host implementing DP Alt Mode and the display accepting the target timing.

Highlights

  • 8K at 60 Hz for detailed visuals with 32.4 Gbps bandwidth
  • 4K at 240 Hz for smooth gaming via DisplayPort 1.4
  • Thunderbolt 4 and 3 compatible for broad device support
  • Unidirectional USB-C to DP with plug-and-play simplicity
  • Triple-shielded copper construction for stable signal transmission

Specifications

BrandLUOM
ModelTJ-A055
TypeDisplayPort Cable
ColorBlack
Length3.3 ft.
Cable Length3.3 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

What clearance does the 3.3 ft cable need behind a monitor for the DisplayPort 1.4 plug?

The cable is 3.3 ft long with a male-to-male design; the DisplayPort 1.4 connector requires enough depth for a standard DP plug plus the cable bend radius.

Which end plugs in first to avoid a no-signal error with the unidirectional CYPD chip?

Connect the USB-C end to the Thunderbolt 4/3 or DP Alt Mode source, then the DisplayPort 1.4 end to the monitor; reversing them will not work.

When should the 28 AWG tinned copper conductors be inspected or the cable replaced?

Inspect if 8K@60Hz or 4K@240Hz flickers appear; the triple-shielded PVC jacket and gold-plated contacts are rated for long-term use without scheduled replacement.

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