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LUOM

LUOM LJ-DP16K DisplayPort 2.1 Cable 6.6 ft 40 Gbit/s

SKU CH-2TF6-NMA9E

A 6.6 ft DisplayPort 2.1 cable rated for 40 Gbit/s bandwidth, supporting 8K at 60 Hz and 4K at 144 Hz with triple shielding and solid copper conductors

  • TypeDisplayPort Cable
  • ColorBlack
  • Length6.56 ft.
  • Cable Length6.6 ft.
  • Connector Number1
  • Connect From1 x DisplayPort 2.1
  • VESA-certified DisplayPort 2.1 delivers 40 Gbit/s bandwidth for 8K 60 Hz HDR
  • Triple-layer shielding with oxygen-free copper ensures stable, glitch-free video and audio signals
  • Supports 4K 144 Hz and 2K 240 Hz for smooth high-refresh gaming
  • Backwards compatible with DP 2.0, 1.4 and 1.2 displays and GPUs
  • 6 ft slim, flexible design fits tight setups without signal loss

Target Use

The LUOM LJ-DP16K is a DisplayPort 2.1 cable built for users who need 40 Gbit/s bandwidth between a graphics card and a high-refresh display. It suits 8K at 60 Hz, 4K at 144 Hz and 2K at 240 Hz workflows. Backward compatibility with DP 2.0 and DP 1.4 lets it serve older GPUs such as Radeon R9 290 or GTX 980. Buyers who require longer runs than 6.6 ft or fibre-optic isolation should look elsewhere.

Signal Integrity

Triple-layer shielding and 28 AWG oxygen-free copper conductors suppress electromagnetic interference during sustained high-bit-rate transmission. The copper construction keeps the cable slim and flexible for tight routing behind a desk. No active electronics or external power are involved, so the link adds no audible noise or measurable latency. The passive design means signal quality depends on the host and display PHY performance.

Physical Build

Male-to-male DisplayPort 2.1 connectors feature latching tabs for a secure fit on BenQ, Dell, HP, Acer, iiyama, Alienware and Odyssey monitors. The 6.6 ft length reaches most tower-to-monitor distances without excess slack. VESA certification confirms compliance with the DP 2.1 specification. Users needing right-angle plugs or locking screws beyond the standard latch will need a different cable.

Highlights

  • VESA-certified DisplayPort 2.1 delivers 40 Gbit/s bandwidth for 8K 60 Hz HDR
  • Triple-layer shielding with oxygen-free copper ensures stable, glitch-free video and audio signals
  • Supports 4K 144 Hz and 2K 240 Hz for smooth high-refresh gaming
  • Backwards compatible with DP 2.0, 1.4 and 1.2 displays and GPUs
  • 6 ft slim, flexible design fits tight setups without signal loss

Specifications

BrandLUOM
ModelLJ-DP16K
TypeDisplayPort Cable
ColorBlack
Length6.56 ft.
Cable Length6.6 ft.
Connector Number1
Connect From1 x DisplayPort 2.1
Connect To1 x DisplayPort 2.1
Connector DetailDisplayPort to DisplayPort 2.1 Cable 8K@60Hz
Terminal GenderMale to Male
SpeedTest Value
SpecificationsBandwidth: HBR10 Rated, Supports up to 40 Gbit/s
Features: Supports HBR10 / HBR3 / HDCP 2.2 / HDCP1.4 / HDR / DPCP 1.0 / Stereoscopic 3D video / Multi-stream transport (MST) / DSC
Supports: FEC Forward Error Correction and maximum 32 audio channels
Refresh Rate:
8K (7680 x 4320) @ 60Hz / 30Hz
5K (5120 x 2880) @ 60Hz / 30Hz
4K (4096 x 2160) @ 144Hz / 120Hz/60Hz/30Hz
2K (2560 x 1440) @ 360Hz / 240Hz / 165Hz/144Hz/120Hz/60Hz/30Hz
1080p (1920 x 1080) @ 360Hz / 240Hz / 165Hz/144Hz/120Hz/60Hz/30Hz
ShieldingTriple-shielded
ConductorSolid Copper Conductor
Constructiontest123
Refresh Rate8K (7680 x 4320) @ 60Hz / 30Hz,
5K (5120 x 2880) @ 60Hz / 30Hz,
4K (4096 x 2160) @ 144Hz / 120Hz/60Hz/30Hz,
2K (2560 x 1440) @ 240Hz / 165Hz/144Hz/120Hz/60Hz/30Hz,
1080p (1920 x 1080) @ 240Hz / 165Hz/144Hz/120Hz/60Hz/30Hz,
Sound QualityProduction Test
FeaturesDisplayPort cable not only can support 3D video but also can support the resolution up to 8K@60Hz, 4K@144Hz/120Hz, ideal for doing high-performance gaming or watching an HD movie on your television.
Designed with tinned copper and triple-layer shielding, the DP Cable is enough to transfer high-quality and stable video and audio signals, no worry about visual and audio glitches, artifacts, and audio/video synchronization problems. urability under heavy usage and multiple plugging and unplugging.
Superior Vision with DisplayPort 2.1
DisplayPort 2.1 can transmit up to 40Gbs bandwidth, w
Windows VistaWorks with Windows Vista
Disclaimer‎ 8.19 x 3.7 x 0.63 inches

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Questions about this item

How do I plug the LJ-DP16K cable into my GPU and monitor?

Align the male DisplayPort 2.1 connector with the port on your graphics card and push straight in until the latch clicks; do not force it at an angle or the latch can snap.

Will the triple-shielded copper conductors need replacement after heavy daily use?

The solid copper conductors and triple shielding are built for repeated plugging cycles; no scheduled replacement is required unless the cable is physically damaged.

At what point does signal integrity drop when running 8K at 60 Hz over the full 6.6 ft length?

The cable is rated for 40 Gbit/s HBR10 bandwidth across the full 6.6 ft, so 8K 60 Hz with DSC remains stable without signal loss at that distance.

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