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LUOM

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

SKU CH-DR0Z-C9D4N

Connects a USB-C or Thunderbolt source to a DisplayPort 1.4 monitor at up to 8K 60 Hz with HDR and triple-shielded copper conductors

  • 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 60 Hz resolution via 32.4 Gbps bandwidth
  • 4K 144 Hz gaming with HBR3 and DSC 1.2
  • Triple-shielded solid copper for stable signal
  • 3 ft USB-C to DisplayPort 1.4 unidirectional link
  • Thunderbolt 3 and 4 compatible male-to-male cable

3.3 ft USB-C to DisplayPort 1.4 cable

This 3.3 ft cable connects a USB-C or Thunderbolt source to a DisplayPort 1.4 display. It supports 8K at 60 Hz, 5K at 60 Hz, 4K at up to 240 Hz and 2K at up to 240 Hz. The unidirectional design carries video and audio from the host to the monitor only.

Check your host port for DP Alt Mode

The source device must provide DisplayPort Alt Mode over its USB-C or Thunderbolt port to transmit video. Without Alt Mode the cable will not pass a signal. Verify that both the host and the display support the target resolution and refresh rate you intend to use.

Built-in CYPD chip and triple shielding

A CYPD smart chip in the DisplayPort connector manages link training for stable transmission. Triple shielding and 28 AWG tinned copper conductors reduce interference. The cable is VESA certified for DisplayPort 1.4 and supports DSC 1.2, HDR, HDCP 2.3 and MST.

How it compares

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

Price $11.99
Cheaper than about 80% 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

Does the LUOM TJ-A055 cable come with any adapters or do I need to buy a separate power supply?

The box contains only the 3.3 ft USB-C to DisplayPort 1.4 cable. No adapters or external power supply are included or required.

Should I choose a different length or version of this cable for 8K 60 Hz?

The TJ-A055 is a single 3.3 ft model rated for 8K at 60 Hz. No other lengths or versions are offered for this product.

What does the 32.4 Gbps bandwidth mean when I plug the cable into my Thunderbolt 4 laptop and an 8K monitor?

It allows the link to carry 7680×4320 at 60 Hz with 10-bit HDR, or 3840×2160 at 144 Hz, provided both devices support those modes.

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