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Jansicotek

Jansicotek TJ-A028 DisplayPort 1.4 Extension Cable 3.3 ft 8K@60Hz HDR

SKU CH-HYHA-PW81Y

Extends a DisplayPort 1.4 link by 3.3 ft with 32.4 Gbit/s bandwidth for 8K@60Hz, 4K@144Hz and HDR

  • Refresh frequency8K (7680 × 4320) @ 60 Hz / 30 Hz, 5K (5120 × 2880) @ 60 Hz /
  • Rated speedTest Value
  • Cable length3.3 ft (1.01 m)
  • Connector count1
  • Source connector1 x DisplayPort 1.4
  • Destination connector1 x DisplayPort 1.4

Cable Length 3.3 Feet

  • 8K@60Hz ultra-high resolution via DP 1.4 HBR3 32.4 Gbps
  • 4K@144Hz and 2K@240Hz high-refresh gaming with HDR support
  • Triple-shielded solid copper conductor ensures stable signal extension
  • 24K gold-plated connectors resist corrosion for lasting reliability
  • Male-to-female 3.3 ft extension adds reach without signal loss

Extension cable for 8K workflows

The Jansicotek TJ-A028 is a 3.3 ft DisplayPort 1.4 male-to-female extension cable rated for HBR3 bandwidth of 32.4 Gbit/s. It supports 8K at 60 Hz, 4K at 144 Hz and HDR, making it suitable for professionals and enthusiasts who need to bridge a gap between a GPU and a high-resolution display without sacrificing refresh rates or colour depth. Triple shielding and solid copper conductors preserve signal integrity over the full length.

Replacing short fixed cables

This extension replaces a too-short fixed DisplayPort lead when the monitor sits farther from the source than the original cable allows. The jump is worth it when you need 8K 60 Hz or 4K 144 Hz throughput across that extra distance and the existing cable cannot be rerouted. It is not for users who require lengths beyond 3.3 ft or who need to convert between DisplayPort and HDMI, USB-C or DVI interfaces.

Sustained high-bandwidth use

Under continuous 8K 60 Hz or 4K 144 Hz loads the HBR3-rated link maintains 32.4 Gbit/s with forward error correction and DSC support active. Gold-plated connectors and an aluminium shell resist oxidation and physical stress during long sessions. The cable handles multi-stream transport and stereoscopic 3D without dropouts, so extended rendering, simulation or multi-monitor workloads remain stable over time.

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 nameJansicotek
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 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 3.3 ft DisplayPort 1.4 male-to-female cable clear a standard desk grommet?

The cable is 3.3 ft long with a male DisplayPort 1.4 plug on one end and a female DisplayPort 1.4 socket on the other; the plug measures roughly 20 mm wide so it passes through most 25 mm grommets.

Which end plugs into the GPU and which end takes the monitor cable, and what is the common mistake?

Connect the male end to the graphics card or laptop DP 1.4 output and the female end to your existing monitor cable; the mistake is reversing them, which leaves the monitor cable unplugged from the source.

When should the gold-plated connectors be cleaned or the cable replaced?

Clean the 24 K gold-plated pins with a dry lint-free cloth if dust builds up; replace the cable only if the 32.40 Gbit/s link drops to a lower rate or HDR metadata fails.

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