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LUOM

LUOM TJ-A055 DisplayPort cable USB-C to DP 1.4 6.6 ft 32.4 Gbps 8K 60 Hz 4K 144 Hz 2K 240 Hz Black

SKU CH-1FFB-VEEST

Connects a USB-C source to a DisplayPort 1.4 monitor at up to 8K 60 Hz, 4K 144 Hz or 2K 240 Hz with 32.4 Gbps bandwidth over a 6.6 ft braided, triple-shielded copper cable

  • Refresh frequency8K - 7680 × 4320@60 Hz 5K - 5120 × 2880@60 Hz 4K - 3840 × 21
  • Rated speedTest Value
  • Cable length6.6 ft (2.01 m)
  • Connector count1
  • Source connector1 x USB Type-C
  • Destination connector1 x DisplayPort 1.4
  • 8K 60 Hz resolution delivered through 32.4 Gbps bandwidth
  • 4K 144 Hz gaming refresh rate via DisplayPort 1.4
  • Thunderbolt 4 and 3 host compatibility for modern laptops
  • Triple-shielded solid copper conductor ensures stable signal transmission
  • 6 ft braided cable length suits desk and living-room setups

What this cable does

The LUOM TJ-A055 is a 6.6 ft USB-C to DisplayPort 1.4 cable built for users who need a single, unidirectional link from a Thunderbolt 4 or 3 source to a DisplayPort monitor. It carries video and audio without an adapter.

The bandwidth that defines it

Rated at 32.4 Gbps, the cable supports 8K at 60 Hz, 5K at 60 Hz, 4K at up to 144 Hz and 2K at up to 240 Hz. The source device must provide DisplayPort Alternate Mode over its USB-C port for any signal to appear.

What the construction adds

Triple shielding and a solid copper conductor reduce interference over the full length. A built-in CYPD chip in the DisplayPort plug handles link training, while the braided jacket resists kinking during daily connect and disconnect cycles.

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 length6.6 ft (2.01 m)
Cable length6.6 ft (2.01 m)
Cable shieldingTriple-shielded
Conductor typeSolid Copper Conductor
Build detailsTest123
Compatibility
Supported platformsWorks with Windows Vista

Other versions of this model

5 more in the same range

Questions about this item

What does the 32.4 Gbps bandwidth actually deliver on a real monitor?

It enables 8K at 60 Hz with 10-bit HDR, 4K at up to 144 Hz, or 2K at up to 240 Hz, provided both source and display support those modes.

How does the DisplayPort 1.4 interface limit what I can run?

The cable is certified for DP 1.4 with DSC 1.2, so it caps at 32.4 Gbps; resolutions above 8K 60 Hz or 4K 240 Hz would exceed that link.

What do I need on my device for the USB-C end to work?

The host USB-C port must support DisplayPort Alt Mode; the cable is unidirectional from USB-C source to DisplayPort display.

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