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Jansicotek

Jansicotek TJ-A055 DisplayPort cable 3.3 ft 8K@60Hz 4K@144Hz

SKU CH-WAMJ-KEXBY

Connects a USB-C or Thunderbolt 4/3 source to a DisplayPort 1.4 display at up to 8K 60 Hz or 4K 144 Hz

  • Refresh frequency8K - 7680 × 4320@60 Hz 5K - 5120 × 2880@60 Hz 4K - 3840 × 21
  • Rated speedTest Value
  • Cable length3.3 ft (1.01 m)
  • Connector count1
  • Source connector1 x USB Type-C
  • Destination connector1 x DisplayPort 1.4
  • 8K 60 Hz gaming clarity from 32.4 Gbps bandwidth
  • 4K 144 Hz smooth motion via DisplayPort 1.4 with DSC
  • Thunderbolt 4/3 source to DisplayPort display connectivity
  • Triple-shielded solid copper conductor for stable signal
  • Zinc alloy shell and braided nylon for durable build

Jansicotek TJ-A055 USB-C to DisplayPort cable

The Jansicotek TJ-A055 connects a USB-C or Thunderbolt source to a DisplayPort 1.4 display. It supports 8K at 60 Hz and 4K at 144 Hz for gaming or creative work. The unidirectional design only transmits from the USB-C host to the monitor.

Sustained 32.4 Gbps bandwidth with DSC 1.2

DisplayPort 1.4 delivers up to 32.4 Gbps continuously, enabling 8K 60 Hz 10-bit HDR or 4K 144 Hz without compression artefacts. DSC version 1.2 provides up to 3:1 visually lossless compression for higher resolutions. Backward compatibility with DisplayPort 1.3, 1.2 and 1.1 maintains link stability on older displays.

Triple-shielded copper construction limits

Solid copper conductors and triple shielding preserve signal integrity over the 3.3 ft length. Zinc alloy shells and gold-plated contacts resist corrosion during repeated mating. Braided nylon jacket protects against bending stress in daily desk use.

How it compares

Measured against everything we stock in DisplayPort Monitor Cables, at today’s prices. Recalculated every night.

Price $10.99
Cheaper than about 90% of the 3,804 comparable items (median $15.99).

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Specifications

Product
Brand nameJansicotek
Model nameTJ-A055
Product typeDisplayPort Cable
Product colorBlack
Performance
Rated speedTest Value
Display
Refresh frequency8K - 7680 × 4320@60 Hz
5K - 5120 × 2880@60 Hz
4K - 3840 × 2160@144 Hz, 120 Hz, 60 Hz
2K - 2560 × 1440@240 Hz, 165 Hz, 144 Hz, 120 Hz, 60 Hz
Ports & slots
Connector count1
Source connector1 x USB Type-C
Destination connector1 x DisplayPort 1.4
Connector detailsUSB C to DisplayPort 1.4 Cable 8K@60 Hz
Connector genderMale to Male
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 cable generate heat or draw extra power during all-day 8K@60Hz use?

The cable is a passive copper link with no active electronics, so it produces no measurable heat and adds no power draw beyond the DisplayPort signal itself.

What must the source device provide for this USB-C to DisplayPort 1.4 cable to function?

The host needs a USB-C port that supports DisplayPort Alt Mode or Thunderbolt 3/4 video output; a plain USB-C data-only port will not drive the display.

Will this cable work with an older monitor that only has DisplayPort 1.2?

Yes, the cable is backwards compatible with DisplayPort 1.2 and 1.1, so a 1.2 monitor will run at its native resolution and refresh rate.

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