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-A077 DisplayPort cable 66 ft 8K 60 Hz 32.4 Gbps 20M

SKU CH-6DQQ-FM0HQ

A 66 ft fiber-optic DisplayPort 1.4 cable delivering 8K at 60 Hz, 4K at 144 Hz and 32.4 Gbps bandwidth with gold-plated connectors

  • Refresh frequencySupport 4K@144 Hz and 8K@60 Hz( backward compatible with 2K
  • Rated speedSupports up to 32.4 Gbit/s bandwidth.
  • Cable length66 ft (20.1 m)
  • Connector count1
  • Source connector1 x DisplayPort 1.4
  • Destination connector1 x DisplayPort 1.4
  • 8K at 60 Hz for ultra-sharp visuals via DisplayPort 1.4
  • 4K at 144 Hz smooth gaming backed by 32.4 Gbps bandwidth
  • 66 ft fiber-optic reach enables long in-wall runs without signal loss
  • Slim hybrid glass-and-copper design fits tight spaces and resists bending
  • Gold-plated connectors with zinc-alloy shells resist corrosion for lasting reliability

66 ft 8K DisplayPort cable

The LUOM TJ-A077 is a fibre-optic DisplayPort 1.4 cable that reaches 66 ft while supporting 8K at 60 Hz and 4K at 144 Hz. It delivers up to 32.4 Gbps bandwidth and remains backward compatible with 2K and 1080p resolutions. Male-to-male connectors feature 24K gold-plated contacts and a zinc-alloy shell. The hybrid glass-fibre and copper construction is slim, flexible and rated for in-wall routing.

Replaces copper cables that cannot reach this

Copper DisplayPort cables typically lose signal integrity beyond 10 ft at 8K resolutions. This optical cable removes that length limit without adding bulk or requiring external power. The jump is worth it when the source and display are separated by walls, ceilings or long conduit runs where copper would need repeaters. It also suits installations that demand a thin, bend-resistant cable for tight cable-management channels.

Suits PC builders and AV installers needing long

The cable serves desktop PCs, laptops, Nvidia graphics cards, HDTVs and projectors that both support DisplayPort 1.4 and the target resolution or refresh rate. Buyers whose devices only offer HDMI, USB-C or older DisplayPort versions should look elsewhere. It is also not for users who need a cable shorter than 10 ft, where a standard copper cable is simpler and less costly.

How it compares

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

Price $64.99
Pricier than about 88% of the 3,804 comparable items (median $15.99).
Refresh frequency Support 4K@144 Hz and 8K@60 Hz( backward compatible with 2K and 1080P resolutions.)
Higher than about 60% of the 648 comparable items (median 60 Hz).

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-A077
Product typeDisplayPort
Product colorBlack
Performance
Rated speedSupports up to 32.4 Gbit/s bandwidth.
Display
Refresh frequencySupport 4K@144 Hz and 8K@60 Hz( backward compatible with 2K and 1080P resolutions.)
Ports & slots
Connector count1
Source connector1 x DisplayPort 1.4
Destination connector1 x DisplayPort 1.4
Connector detailsDisplayPort to DisplayPort( Male to Male)
Connector genderMale to Male
Size & build
Overall length66 ft (20.1 m)
Cable length66 ft (20.1 m)
Conductor typeTriple-shielded
Compatibility
Supported platformsCertified for Windows Vista

Other versions of this model

5 more in the same range

Questions about this item

What connector type and gender does the 66 ft LUOM TJ-A077 cable use for the source and display ends?

Both ends are standard DisplayPort 1.4 male connectors, so they plug directly into a graphics card or laptop output and into a monitor, projector or HDTV input without adapters.

The cable is a hybrid fibre-optic design — which end must face the source and which the display during installation?

The connectors are marked Source and Display; the Source plug goes to the GPU or laptop and the Display plug goes to the monitor or projector, otherwise no signal will pass.

Will the gold-plated DisplayPort connectors on this 20 m fibre cable need periodic cleaning or replacement?

The 24K gold plating resists oxidation, so the connectors do not require scheduled cleaning or replacement under normal indoor use.

More in DisplayPort Monitor Cables

Similar items