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LUOM

LUOM TJ-A055 USB-C to DisplayPort 1.4 cable 3.3 ft 8K 60 Hz 4K 144 Hz 2K 240 Hz

SKU CH-YQHR-TQSWP

Connects USB-C source devices to DisplayPort 1.4 monitors at up to 8K 60 Hz or 4K 240 Hz over 3.3 ft

  • Refresh frequency8K - 7680 × 4320@60 Hz 5K - 5120 × 2880@60 Hz 4K - 3840 × 21
  • Rated speedTest Value
  • Cable length3.3 ft (1.01 m)
  • Connector count1
  • Source connector1 x USB Type-C
  • Destination connector1 x DisplayPort 1.4
  • 8K resolution at 60 Hz backed by 32.4 Gbps bandwidth
  • 4K gaming at 240 Hz enabled by DisplayPort 1.4 DSC
  • Thunderbolt 4 and 3 host support with CYPD smart chip
  • Triple-shielded solid copper conductors for stable signal
  • 3 ft braided nylon cable with gold-plated connectors

LUOM TJ-A055 USB-C to DisplayPort 1.4 Cable 3.3 ft

This cable connects a USB-C or Thunderbolt source to a DisplayPort 1.4 monitor. It supports 8K at 60 Hz, 4K at 144 Hz and 2K at 240 Hz for gaming or creative work. The unidirectional design transmits video from the host to the display only.

Build integration: 32.4 Gbps bandwidth

Triple-shielded construction with solid copper conductors and a zinc alloy shell resists interference. The 3.3 ft length suits desktop setups without excess slack. Backwards compatibility covers DisplayPort 1.3, 1.2 and 1.1 displays.

Bundled technology: CYPD smart chip

The integrated CYPD chip stabilises signal handshake across Thunderbolt 3 and 4 hosts. Gold-plated terminals and braided nylon jacket improve durability for frequent connect and disconnect cycles.

How it compares

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

Price $10.99
Cheaper than about 90% 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 length3.3 ft (1.01 m)
Cable length3.3 ft (1.01 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

What bandwidth ceiling does the DisplayPort 1.4 link hit at 8K 60 Hz?

The cable carries up to 32.4 Gbps, the full DisplayPort 1.4 rate, enabling 8K at 60 Hz with 10-bit HDR.

Does the cable run warm or draw extra power during all-day 4K 144 Hz gaming?

It is a passive copper cable with triple shielding and 28 AWG conductors, so it adds no active heat or power draw beyond the host port.

Which port must my laptop already have for this cable to work?

The source needs a USB-C port that supports DisplayPort Alt Mode or Thunderbolt 3/4 video output.

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