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LUOM

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

SKU CH-J9XX-00HW9

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

  • Refresh frequency8K - 7680 × 4320@60 Hz 5K - 5120 × 2880@60 Hz 4K - 3840 × 21
  • Rated speedTest Value
  • Cable length10 ft (3.05 m)
  • Connector count1
  • Source connector1 x USB Type-C
  • Destination connector1 x DisplayPort 1.4
  • 8K 60 Hz clarity backed by 32.4 Gbps bandwidth
  • 4K 144 Hz gaming fluidity from DisplayPort 1.4 spec
  • 10 ft reach with triple-shielded solid copper conductors
  • Thunderbolt 4/3 compatibility via USB-C Alt Mode
  • HDR 10-bit colour and HDCP 2.2/2.3 content protection

USB-C to DisplayPort 1.4 Cable for High-Resolution

This 10 ft cable connects a USB-C or Thunderbolt source to a DisplayPort 1.4 monitor. It targets professionals and gamers who need 8K 60 Hz or 4K 240 Hz output from laptops, tablets or desktops that support DP Alt Mode. The unidirectional design only carries video from the source to the display.

Sustained Signal Integrity Over 10 ft

Triple shielding and a solid 28 AWG copper conductor maintain the full 32.4 Gbps HBR3 bandwidth across the entire length. The built-in CYPD smart chip handles DSC 1.2 compression, FEC and HDCP 2.2/2.3 without frame drops or flicker during long sessions. Backward compatibility with DP 1.3 and 1.2 preserves the link when displays negotiate lower rates.

Straightforward Install With One Common Pitfall

Plug the USB-C end into a port that explicitly supports DisplayPort Alt Mode and the DisplayPort end into the monitor; no drivers are required on Windows, macOS or Linux. The only frequent issue is connecting to a USB-C port that carries data or power only, which results in no picture despite a physically sound connection.

How it compares

Measured against everything we stock in DisplayPort Monitor Cables, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 70% of the 3,804 comparable items (median $15.99).

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Specifications

Product
Brand nameLUOM
Model nameTJ-A055
Product typeDisplayPort Cable
Product colorBlack
Performance
Rated speedTest Value
Display
Refresh frequency8K - 7680 × 4320@60 Hz
5K - 5120 × 2880@60 Hz
4K - 3840 × 2160@144 Hz, 120 Hz, 60 Hz
2K - 2560 × 1440@240 Hz, 165 Hz, 144 Hz, 120 Hz, 60 Hz
Ports & slots
Connector count1
Source connector1 x USB Type-C
Destination connector1 x DisplayPort 1.4
Connector detailsUSB C to DisplayPort 1.4 Cable 8K@60 Hz
Connector genderMale to Male
Size & build
Overall length10 ft (3.05 m)
Cable length10 ft (3.05 m)
Cable shieldingTriple-shielded
Conductor typeSolid Copper Conductor
Build detailsTest123
Compatibility
Supported platformsWorks with Windows Vista

Other versions of this model

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Questions about this item

Does the 10 ft LUOM TJ-A055 cable generate noticeable heat or draw extra power during all-day 8K 60Hz use?

The cable is passive with solid copper conductors and triple shielding, so it adds no active heat and draws only the negligible signal current from the host USB-C port.

What must my laptop or phone already provide for this USB-C to DisplayPort 1.4 cable to function?

The source device needs a USB-C or Thunderbolt port that supports DisplayPort Alt Mode; without Alt Mode the cable cannot transmit video.

Will this cable work properly with a monitor that only has DisplayPort 1.2?

Yes, the cable is backwards compatible with DisplayPort 1.2 and 1.3, so it will negotiate the highest resolution and refresh rate both ends support.

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