We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

LUOM

LUOM TJ-A055 USB-C to DisplayPort 1.4 cable 10 ft 8K 60Hz 4K 144Hz 32.4Gbps Thunderbolt 4/3 Black

SKU CH-GVH3-6AYWB

Connects a USB-C or Thunderbolt source to a DisplayPort 1.4 monitor at up to 8K 60 Hz or 4K 144 Hz over 10 ft of triple-shielded copper

  • TypeDisplayPort Cable
  • ColorBlack
  • Length10 ft.
  • Cable Length10 ft.
  • Connector Number1
  • Connect From1 x USB Type-C
  • 8K at 60 Hz with 32.4 Gbps bandwidth
  • 4K at 144 Hz for smooth gaming
  • Thunderbolt 4 and 3 compatible devices
  • Triple-shielded solid copper conductor
  • 10 ft length for flexible placement

What this cable connects

The LUOM TJ-A055 links a USB-C or Thunderbolt 4/3 source to a DisplayPort 1.4 display. It is built for users who need 8K at 60 Hz or 4K at up to 144 Hz from a laptop, tablet or desktop with DP Alt Mode. The unidirectional design means it only carries video from the USB-C device to the monitor, not the reverse.

Resolution headroom and limits

Bandwidth reaches 32.4 Gbps, enabling 7680×4320 at 60 Hz, 5120×2880 at 60 Hz, 3840×2160 at 144 Hz and 2560×1440 at 240 Hz. DSC 1.2 compression extends usable headroom for high-refresh scenarios. The cable runs out when the host lacks DP Alt Mode or when either end cannot drive the target resolution and refresh rate.

Built-in chip and shielding

A CYPD smart chip inside the DisplayPort connector stabilises the link across the 10 ft run. Triple shielding and 28 AWG tinned copper conductors suppress interference. The bundle includes no adapters or software; the cable alone delivers HDR, HDCP 2.3/2.2, VRR, ALLM and MST support when both devices implement those features.

Highlights

  • 8K at 60 Hz with 32.4 Gbps bandwidth
  • 4K at 144 Hz for smooth gaming
  • Thunderbolt 4 and 3 compatible devices
  • Triple-shielded solid copper conductor
  • 10 ft length for flexible placement

Specifications

BrandLUOM
ModelTJ-A055
TypeDisplayPort Cable
ColorBlack
Length10 ft.
Cable Length10 ft.
Connector Number1
Connect From1 x USB Type-C
Connect To1 x DisplayPort 1.4
Connector DetailUSB C to DisplayPort 1.4 Cable 8K@60Hz
Terminal GenderMale to Male
SpeedTest Value
SpecificationsDisplayPort 1.4 can transmit up to 32.4Gbs bandwidth, which allows a higher resolution of 8K at 60Hz with 10-bit color HDR or 4K at 144Hz to be viewed. Coming with VESA’s DSC version 1.2 technology enables up to 3:1 compression ratio to be visually lossless. Its Multi-Stream Transport (MST) capability enables high-resolution support of multiple monitors on a single display interface.
Specification:
Bandwidth: 32.4Gbps
Refresh Rate: 8K@60Hz, 4K@144Hz, 2K@240Hz
Sound Transmission: 32Bit
Dynamic HDR: Yes
Multi-Screen Display: Yes
High-Speed Transmission without Signal Loss
Backwards com
ShieldingTriple-shielded
ConductorSolid Copper Conductor
Constructiontest123
Refresh Rate8K - 7680x4320@60Hz
5K - 5120x2880@60Hz
4K - 3840x2160@144Hz, 120Hz, 60Hz
2K - 2560x1440@240Hz, 165Hz, 144Hz, 120Hz, 60Hz
Sound QualityProduction Test
FeaturesExcellent Technology-Displayport 1.4: The DP port of this Thunderbolt 4/3 to DisplayPort cable uses DisplayPort1.4 technology. It extends bandwidth to 32.4Gbps with support for DSC, FEC, HDR/DisplayHDR, HDCP 2.2/1.4 and Windows PC MST (multi-stream transport).DP1.4 versus DP1.3/1.2, DP1.4 adds display compression streaming, which has a compression ratio of up to 3.1. It is backward compatible with Display Port 1.3, 1.2 and 1.1.
8K Super High Refresh Rate and Resolution: 8k USB-C to DP cable supports 8K (7680x4320, 4320p) @ 60Hz; 5K (5120x2880, 2880p) @ 60Hz; 4K (4096x2160 or 3840x216
Windows VistaWorks with Windows Vista
Disclaimer? 8.19 x 3.7 x 0.63 inches

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Will the LUOM TJ-A055 cable work with an older monitor that only has DisplayPort 1.2?

Yes, the cable is backwards compatible with DisplayPort 1.3, 1.2 and 1.1 so it will transmit video to a DisplayPort 1.2 display at the monitor's supported resolution and refresh rate.

How can I verify the cable is delivering 4K at 144 Hz after I connect it?

Open the display settings on your source device and confirm the output shows 3840x2160 at 144 Hz; the on-screen display of a compatible monitor will also report the active refresh rate.

Does the 10 ft package include any adapters or do I need to buy a separate USB-C power adapter for my laptop?

The box contains only the USB-C to DisplayPort 1.4 cable itself; no adapters are included and no separate power adapter is required for video transmission.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.