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 3.3 ft 8K 60Hz 4K 240Hz

SKU CH-ZYB9-PYXFH

Connects a USB-C device to a DisplayPort 1.4 monitor at up to 8K 60 Hz or 4K 240 Hz with 32.4 Gbps bandwidth

  • 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 resolution for ultra-sharp visuals
  • 4K 240 Hz refresh rate for smooth motion
  • 4 Gbps bandwidth handles high data loads
  • Triple-shielded copper construction resists interference
  • 3 ft length fits typical desk setups

USB-C to DisplayPort 1.4 cable

The LUOM TJ-A055 connects a USB-C source with DisplayPort Alt Mode to a DisplayPort 1.4 monitor. It suits users who need a single unidirectional link for video and audio up to 8K at 60 Hz or 4K at 240 Hz. The 3.3 ft length fits typical desk setups.

Bandwidth and resolution limits

The cable carries 32.4 Gbps over HBR3 and supports DSC 1.2, enabling 7680x4320 at 60 Hz, 5120x2880 at 60 Hz, 3840x2160 at 144 Hz, and 2560x1440 at 240 Hz. Both host and display must support the target resolution and refresh rate.

Shielding and chip integration

Triple shielding and a 28 AWG tinned copper conductor reduce interference. A built-in CYPD smart chip in the DisplayPort connector handles protocol negotiation for stable handshake. No charging or reverse-direction video is provided.

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).

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

Specifications

Product
Brand nameLUOM
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

5 more in the same range

Questions about this item

What does the 32.4 Gbps bandwidth actually deliver when the cable is plugged into a real machine?

It enables 8K at 60 Hz with 10-bit HDR, 4K at 144 Hz, or 2K at 240 Hz, provided both the source and display support those modes.

Which interface standard caps the practical throughput and what version is implemented?

The cable follows VESA DisplayPort 1.4 with HBR3 signalling, limiting total bandwidth to 32.4 Gbps and enabling DSC 1.2 compression for higher refresh rates.

What physical clearance and connector orientation does the 3.3 ft cable need to fit and mount?

It uses a male USB-C plug on one end and a male DisplayPort 1.4 plug on the other, both straight, requiring a USB-C port with DP Alt Mode and a standard DP input on the monitor.

More in DisplayPort Monitor Cables

Similar items