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Jansicotek

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

SKU CH-DX9T-28CWT

A 3.3 ft DisplayPort 2.1 cable rated for 40 Gbit/s bandwidth, carrying 8K at 60 Hz and 4K at 144 Hz with HDR, FreeSync and G-SYNC support

  • TypeDisplayPort Cable
  • ColorBlack
  • Length3.3 ft.
  • Cable Length3.3 ft.
  • Connector Number1
  • Connect From1 x DisplayPort 2.1
  • VESA certified DisplayPort 2.1 cable delivers 40 Gbit/s bandwidth for 8K 60 Hz or 4K 144 Hz gaming
  • Triple-shielded solid copper conductors with 15 000-plus bend lifespan resist EMI and maintain stable signal quality
  • Supports HDR, HDCP 2.2, DSC and Multi-Stream Transport for multi-monitor setups and visually lossless compression
  • Gold-plated terminals and zinc alloy shells prevent corrosion and improve heat dissipation during extended sessions
  • 3 ft male-to-male design works with RTX 3080, RTX 3090, RX 6800, RX 6900 and other DisplayPort 2.1 devices

What this cable connects

The Jansicotek LJ-DP16K is a VESA Certified DisplayPort 2.1 cable, 3.3 ft long, rated for 40 Gbit/s bandwidth. It carries video and audio between a DisplayPort 2.1 source and a DisplayPort 2.1 display using male-to-male connectors. The cable supports HBR10, HBR3, HDCP 2.2, HDCP 1.4, HDR, DPCP 1.0, stereoscopic 3D, Multi-Stream Transport and DSC compression.

Who this suits and who should look elsewhere

Builders connecting an RTX 3080 or RTX 3090 graphics card to a monitor that accepts DisplayPort 2.1 input will get the full 8K 60 Hz or 4K 144 Hz capability. Gamers targeting 2K 240 Hz or 165 Hz refresh rates also benefit. Buyers whose source or display only provides DisplayPort 1.2 or 1.4 ports cannot use the higher link rates this cable enables. Anyone needing a longer run than 3.3 ft must choose a different length.

The spec that decides fit

The cable is rated for 40 Gbit/s (HBR10) bandwidth. If both your graphics card and your monitor implement DisplayPort 2.1 with UHBR10 or UHBR13.5 links, this cable will deliver 8K at 60 Hz, 4K at 144 Hz, or 2K at 240 Hz without compression artifacts. If either end tops out at a lower link rate, the extra headroom goes unused.

Highlights

  • VESA certified DisplayPort 2.1 cable delivers 40 Gbit/s bandwidth for 8K 60 Hz or 4K 144 Hz gaming
  • Triple-shielded solid copper conductors with 15 000-plus bend lifespan resist EMI and maintain stable signal quality
  • Supports HDR, HDCP 2.2, DSC and Multi-Stream Transport for multi-monitor setups and visually lossless compression
  • Gold-plated terminals and zinc alloy shells prevent corrosion and improve heat dissipation during extended sessions
  • 3 ft male-to-male design works with RTX 3080, RTX 3090, RX 6800, RX 6900 and other DisplayPort 2.1 devices

Specifications

BrandJansicotek
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

Does the 3.3 ft DisplayPort 2.1 cable generate noticeable heat or draw extra power during all-day 8K 60 Hz use?

The cable is passive with solid copper conductors and triple shielding, so it adds no active heat or power draw; signal integrity at 40 Gbit/s is maintained without external power.

Must my graphics card and monitor both have native DisplayPort 2.1 ports for this male-to-male cable to work?

Yes, both source and display need a DisplayPort 2.1 connector to unlock the full 40 Gbit/s bandwidth and 8K 60 Hz or 4K 144 Hz modes.

Will this cable function correctly if I keep an older DisplayPort 1.2 monitor on the same GPU?

The cable is backward compatible with DisplayPort 1.2, 1.4 and earlier versions, so an older monitor will operate at its maximum supported resolution and refresh rate.

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