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LUOM

LUOM LJ-DP16K DisplayPort 2.1 cable 3.3 ft 40 Gbit/s 8K@60Hz 4K@144Hz

SKU CH-2127-N3PFF

A DisplayPort 2.1 cable delivering 40 Gbit/s for 8K at 60 Hz, 4K at 144 Hz and 2K at 240 Hz over 3.3 ft with triple shielding

  • TypeDisplayPort Cable
  • ColorBlack
  • Length3.3 ft.
  • Cable Length3.3 ft.
  • Connector Number1
  • Connect From1 x DisplayPort 2.1
  • Supports 8K at 60 Hz for ultra-sharp detail
  • Delivers 4K at 144 Hz for smooth gaming motion
  • Triple shielding with copper conductor keeps signals stable
  • Works with DisplayPort 2.1 and older DP versions
  • VESA-certified 40 Gbit/s bandwidth for lossless transmission

Superior Vision with DisplayPort 2.1

This LUOM LJ-DP16K cable carries DisplayPort 2.1 signals at up to 40 Gbit/s over a 3.3 ft run. It connects a DisplayPort 2.1 source to a DisplayPort 2.1 display using male-to-male connectors. The triple-shielded, solid copper construction targets gamers and creators who need 8K at 60 Hz or 4K at 144 Hz without signal degradation.

Upgrade from HBR3 or older DP cables

The jump is worth it when your monitor and GPU both support HBR10 bandwidth and you want 8K 60 Hz 10-bit HDR or 4K 240 Hz with DSC. It also adds Multi-Stream Transport headroom for daisy-chaining two 8K 120 Hz panels. If your hardware tops out at HBR3 or 4K 144 Hz, the extra bandwidth will sit idle.

Capacity and headroom

The cable handles 7680 x 4320 at 60 Hz, 5120 x 2880 at 60 Hz, 4096 x 2160 at 240 Hz, and 2560 x 1440 at 240 Hz with DSC compression. It runs out of uncompressed headroom above 40 Gbit/s, so 16K 60 Hz or dual 8K 144 Hz without DSC are not supported. Backwards compatible with DP 2.0 and 1.4 devices.

Highlights

  • Supports 8K at 60 Hz for ultra-sharp detail
  • Delivers 4K at 144 Hz for smooth gaming motion
  • Triple shielding with copper conductor keeps signals stable
  • Works with DisplayPort 2.1 and older DP versions
  • VESA-certified 40 Gbit/s bandwidth for lossless transmission

Specifications

BrandLUOM
ModelLJ-DP16K
TypeDisplayPort Cable
ColorBlack
Length3.3 ft.
Cable Length3.3 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

Will the 3.3 ft length reach my monitor from a floor-standing PC?

At 3.3 ft the cable spans roughly one metre; measure the straight-line path from GPU port to monitor input and add slack for routing behind furniture before deciding.

Do I need to lock the DisplayPort 2.1 connectors in place during install?

Each male DisplayPort 2.1 plug has a spring latch — push until it clicks, then pull gently to confirm it is seated; skipping the click is the common cause of signal drop-outs.

How often should I replace this triple-shielded copper cable?

The 28 AWG oxygen-free copper and triple shielding are rated for repeated plug cycles; replace only if you see physical damage, connector wear or new flickering that a reseat does not fix.

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