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Jansicotek

Jansicotek TJ-A055 USB-C to DisplayPort 1.4 cable 10 ft 8K@60Hz 4K@144Hz

SKU CH-HR4M-0JA0R

Connects a USB-C source to a DisplayPort 1.4 display at 8K 60 Hz or 4K 144 Hz over ten feet

  • Refresh frequency8K - 7680 × 4320@60 Hz 5K - 5120 × 2880@60 Hz 4K - 3840 × 21
  • Rated speedTest Value
  • Cable length10 ft (3.05 m)
  • Connector count1
  • Source connector1 x USB Type-C
  • Destination connector1 x DisplayPort 1.4
  • 8K resolution at 60 Hz for detailed visuals
  • 4K at 144 Hz for smooth gaming motion
  • 4 Gbps bandwidth carries high‑resolution signals
  • Triple‑shielded copper conductor reduces interference
  • Plug‑and‑play with Thunderbolt 3 and 4 hosts

USB-C to DisplayPort 1.4 cable for 8K workflows

The Jansicotek TJ-A055 is a 10 ft cable that converts a USB-C source signal to a DisplayPort 1.4 display input. It targets professionals and gamers who need high-resolution video output from laptops, tablets or desktops equipped with compatible USB-C ports. The unidirectional design carries video only and does not support power delivery.

Replaces shorter or lower-bandwidth USB-C to DP

Upgrading makes sense when the existing link caps out at 4K 60 Hz or lacks DSC support for higher refresh rates. The jump is worth it for users moving to 8K 60 Hz or 4K 144 Hz displays who need the full 32.4 Gbps bandwidth and HBR3 signalling. It also supersedes legacy DP 1.2 cables that cannot drive 5K or 8K resolutions.

Handles 8K 60 Hz, 4K 144 Hz and 2K 240 Hz with HDR

The cable comfortably drives 7680x4320 at 60 Hz, 3840x2160 at 144 Hz and 2560x1440 at 240 Hz with 10-bit colour and DSC 1.2 compression. It runs out of headroom beyond 8K 60 Hz uncompressed or when the host USB-C port does not support DP Alt Mode with HBR3. Charging and data transfer are not available over this connection.

How it compares

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

Price $12.99
Cheaper than about 70% 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 length10 ft (3.05 m)
Cable length10 ft (3.05 m)
Cable shieldingTriple-shielded
Conductor typeSolid Copper Conductor
Build detailsTest123
Compatibility
Supported platformsWorks with Windows Vista

Other versions of this model

5 more in the same range

Questions about this item

How much desk clearance does the 10 ft cable need for a clean run?

The cable measures 10 ft end to end; allow a few extra inches at each connector for the male-to-male plugs and the aluminium alloy shell so the bend radius stays gentle.

Which end goes into the computer and which end goes into the monitor?

Plug the USB-C male connector into the Thunderbolt 3 or 4 port on your source device and the DisplayPort 1.4 male connector into the display; the cable is unidirectional and will not work if reversed.

Will the gold-plated contacts need cleaning or the cable itself need replacing over time?

The 24K gold-plated interfaces resist oxidation, so routine cleaning is unnecessary; the PVC jacket and triple shielding are built for long-term use with no scheduled replacement.

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