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LUOM

LUOM TJ-A028 DisplayPort 1.4 Extension Cable 6.6 ft Male to Female

SKU CH-BTQA-SJS6T

Extends a DisplayPort 1.4 link 6.6 ft with triple-shielded solid-copper conductors, supporting 8K at 60 Hz, 4K at 144 Hz and 2K at 240 Hz over 32.4 Gbit/s HBR3 bandwidth

  • Refresh frequency8K (7680 × 4320) @ 60 Hz / 30 Hz, 5K (5120 × 2880) @ 60 Hz /
  • Rated speedTest Value
  • Cable length6.6 ft (2.01 m)
  • Connector count1
  • Source connector1 x DisplayPort 1.4
  • Destination connector1 x DisplayPort 1.4

Cable Length 6.6 Feet

  • 8K 60 Hz resolution for ultra-sharp detail
  • 4 Gbps bandwidth keeps high-frame-rate signals stable
  • Triple shielding plus solid copper resists interference
  • Male-to-female 6.6 ft extension adds reach without extra adapters
  • Braided jacket rated for 10 000 plug cycles protects ports

Extension Cable for DisplayPort 1.4

This 6.6 ft male-to-female cable extends an existing DisplayPort link between a graphics card or laptop and a monitor. It carries DisplayPort 1.4 signals at full HBR3 bandwidth so the original resolution and refresh rate remain unchanged. Gamers and professionals who need extra reach without signal loss are the intended users. It is not for buyers who need a native male-to-male cable or a different connector type.

Practical Limits of the DP 1.4 Interface

The cable supports HBR3 bandwidth of 32.4 Gbit/s and is rated for 8K at 60 Hz, 5K at 60 Hz, 4K at 144 Hz and 2K at 240 Hz. DSC 1.2 compression and FEC forward error correction maintain integrity at these data rates. HDCP 2.2 and HDR pass through without degradation. Multi-stream transport allows daisy-chained monitors within the same bandwidth envelope. It is not for setups that exceed 32.4 Gbit/s or require uncompressed 8K above 60 Hz.

Check Your Existing Setup Before Ordering

Verify that both source and display have full-size DisplayPort 1.4 ports; the cable will not fit Mini DisplayPort or HDMI sockets. Ensure the combined length of your current cable plus this 6.6 ft extender stays within the reliable range for HBR3 signalling. Confirm your GPU and monitor firmware support the target resolution and refresh rate you plan to use. It is not for systems limited to DisplayPort 1.1 or earlier without checking backwards-compatibility behaviour.

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-A028
Product typeDisplayPort Cable
Product colorBlack
Performance
Rated speedTest Value
Display
Refresh frequency8K (7680 × 4320) @ 60 Hz / 30 Hz,
5K (5120 × 2880) @ 60 Hz / 30 Hz,
4K (4096 × 2160) @ 144 Hz / 120 Hz/60 Hz/30 Hz,
2K (2560 × 1440) @ 240 Hz / 165 Hz/144 Hz/120 Hz/60 Hz/30 Hz,
1080p (1920 × 1080) @ 240 Hz / 165 Hz/144 Hz/120 Hz/60 Hz/30 Hz,
Ports & slots
Connector count1
Source connector1 x DisplayPort 1.4
Destination connector1 x DisplayPort 1.4
Connector detailsDisplayPort to DisplayPort 1.4 Cable 8K@60 Hz
Connector genderMale to Female
Size & build
Overall length6.56 ft (2 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

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Questions about this item

Should I choose the 6.6 ft version or a different length?

This model is offered in a 6.6 ft length. It adds reach to an existing DisplayPort cable without changing the supported resolutions or refresh rates.

What does 8K@60Hz mean for my monitor and GPU?

The cable carries up to 7680 x 4320 at 60 Hz when both source and display support DisplayPort 1.4 and DSC compression. Lower resolutions such as 4K@144Hz or 2K@240Hz also run at their full rates.

How does the DisplayPort 1.4 interface limit real-world performance?

The HBR3-rated link provides 32.4 Gbit/s bandwidth. That ceiling caps the maximum resolution and refresh rate combinations listed, and requires DSC for 8K@60Hz or 4K@144Hz.

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