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LUOM

LUOM TJ-A285BK DisplayPort 2.1 cable 6.6 ft 16K@30Hz 8K@120Hz 4K@240Hz FreeSync G-SYNC HDR 80 Gbps

SKU CH-SGMZ-Y1KYH

Connects DisplayPort 2.1 source to display at up to 16K@30Hz, 8K@120Hz or 4K@240Hz with 80 Gbps bandwidth and HDR

  • Refresh frequency16K@30 Hz, 8K@60 Hz/120 Hz, 4K@144 Hz, 4K@165 Hz, 2K@360 Hz
  • Rated speedTest Value
  • Cable length6.6 ft (2.01 m)
  • Connector count1
  • Source connector1 x DisplayPort2.1
  • Destination connector1 x DisplayPort2.1
  • 80 Gbps bandwidth enables 16K at 30 Hz with DSC
  • 8K at 120 Hz and 4K at 240 Hz for high-refresh gaming
  • Triple-shielded solid copper conductors deliver stable signal over 6.6 ft
  • Backwards compatible with DisplayPort 1.4, 1.2 and earlier versions
  • Supports FreeSync and G-SYNC plus HDR for tear-free colour-accurate play

Cable purpose and audience

This LUOM DisplayPort 2.1 cable connects a graphics card or laptop to a high-refresh gaming monitor, projector or television. It suits builders who need 80 Gbps bandwidth for 4K at 240 Hz or 8K at 120 Hz without compression. Buyers who want longer runs than 6.6 ft or who require USB-C alternate-mode signals should choose a different cable.

Thermals noise and power

As a passive copper cable it generates no heat, produces no fan noise and draws no external power. Triple shielding and solid copper conductors keep signal integrity stable at the rated 80 Gbps across the full 6.6 ft length. HDCP 2.2 and DPCP 1.0 compliance ensure protected content plays without handshake interruptions.

Sustained load behaviour

Under continuous 16K@30 Hz or 4K@240 Hz throughput the cable maintains full bandwidth with no signal drop or visual artefacts. DSC 1.2a support allows the link to sustain peak resolution and refresh combinations for extended gaming or professional sessions. Backwards compatibility with DisplayPort 1.4, 1.2 and 1.1 preserves performance when connected to older source or sink devices.

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).
Refresh frequency 16K@30 Hz, 8K@60 Hz/120 Hz, 4K@144 Hz, 4K@165 Hz, 2K@360 Hz
Lower than about 90% of the 648 comparable items (median 60 Hz).

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Specifications

Product
Brand nameLUOM
Model nameTJ-A285BK
Product typeDisplayPort Cable
Product colorBlack
Performance
Rated speedTest Value
Display
Refresh frequency16K@30 Hz, 8K@60 Hz/120 Hz, 4K@144 Hz, 4K@165 Hz, 2K@360 Hz
Ports & slots
Connector count1
Source connector1 x DisplayPort2.1
Destination connector1 x DisplayPort2.1
Connector detailsDisplayPort to DisplayPort 2.1 Cable 16K@30 Hz
Connector genderMale to Male
Size & build
Overall length6.6 ft (2.01 m)
Cable length6.6 ft (2.01 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

How do I plug the LUOM TJ-A285BK cable in, and what step do people often miss?

Connect the male DisplayPort 2.1 ends to the source and display, then ensure each connector clicks into place; the locking latch is the step many forget.

What part of this cable will need attention or replacement over time?

The triple-shielded jacket and solid copper conductors are built for long life; only the latching mechanism may wear after repeated unplugging.

At what point does the 80 Gbps link hit its ceiling during extended gaming sessions?

The 6.6 ft length stays within the DisplayPort 2.1 passive limit, so the first bottleneck is the 80 Gbps bandwidth ceiling, not cable attenuation.

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