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 LJ-DP16K DisplayPort 2.1 cable 10 ft 40 Gbit/s

SKU CH-MB9M-D51NN

A 10 ft DisplayPort 2.1 cable delivering 40 Gbit/s bandwidth for 8K at 60 Hz or 4K at 144 Hz, with triple shielding and solid copper conductors

  • Refresh frequency8K (7680 × 4320) @ 60 Hz / 30 Hz, 5K (5120 × 2880) @ 60 Hz /
  • Rated speedTest Value
  • Cable length10 ft (3.05 m)
  • Connector count1
  • Source connector1 x DisplayPort 2.1
  • Destination connector1 x DisplayPort 2.1
  • VESA certified DisplayPort 2.1 cable delivering 40 Gbit/s bandwidth
  • Triple shielded construction with 28 AWG oxygen free copper for stable signal
  • 8K at 60 Hz and 4K at 144 Hz for high refresh gaming
  • Backwards compatible with DisplayPort 2.0, 1.4, 1.2, 1.1 and 1.0
  • Supports HDR, HDCP 2.2, DSC, MST and 32 audio channels

LUOM LJ-DP16K DisplayPort 2.1 Cable 10 ft

The LUOM LJ-DP16K is a 10 ft DisplayPort 2.1 cable rated for 40 Gbit/s HBR10 bandwidth. It connects a DisplayPort 2.1 source to a DisplayPort 2.1 display using male-to-male connectors. This cable suits gamers and professionals driving 8K at 60 Hz or 4K at 144 Hz and 120 Hz. It also handles 2K at 240 Hz and 165 Hz for high-refresh competitive play.

Triple-shielded construction

The cable uses a triple-shielded design with a 28 AWG oxygen-free copper conductor to suppress interference. It supports Forward Error Correction and DSC for stable, lossless transmission at full 40 Gbit/s. Backwards compatibility covers DisplayPort 2.0, 1.4, 1.3, 1.2, 1.1a and 1.0. HDCP 2.2 and 1.4 plus HDR metadata pass through without extra configuration.

Male-to-male connectors for direct device linking

Each end carries a standard DisplayPort 2.1 male plug, enabling a straight run between GPU and monitor without adapters. The 10 ft length reaches across typical desk or wall-mounted setups. It carries up to 32 audio channels and supports stereoscopic 3D video plus Multi-Stream Transport for daisy-chained displays. Not suited for runs exceeding 10 ft or installations needing right-angle or locking connectors.

How it compares

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

Price $17.99
Pricier than about 57% 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 nameLJ-DP16K
Product typeDisplayPort Cable
Product colorBlack
Performance
Rated speedTest Value
Display
Refresh frequency8K (7680 × 4320) @ 60 Hz / 30 Hz,
5K (5120 × 2880) @ 60 Hz / 30 Hz,
4K (4096 × 2160) @ 144 Hz / 120 Hz/60 Hz/30 Hz,
2K (2560 × 1440) @ 240 Hz / 165 Hz/144 Hz/120 Hz/60 Hz/30 Hz,
1080p (1920 × 1080) @ 240 Hz / 165 Hz/144 Hz/120 Hz/60 Hz/30 Hz,
Ports & slots
Connector count1
Source connector1 x DisplayPort 2.1
Destination connector1 x DisplayPort 2.1
Connector detailsDisplayPort to DisplayPort 2.1 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 do I install the LUOM LJ-DP16K cable and what step do people often miss?

Connect the male DisplayPort 2.1 plugs to the source and display, then push each connector until the latch clicks; the step users skip is failing to seat the latch fully, which can cause signal dropouts at 40 Gbit/s.

What maintenance or replacement will this cable need over time?

The triple-shielded 28AWG oxygen-free copper construction requires no scheduled maintenance; replace only if the latch breaks or the cable is kinked, which would degrade the 8K@60Hz link.

What limit appears first during sustained high-refresh gaming on this cable?

The 40 Gbit/s HBR10 bandwidth ceiling is reached first; driving 4K@240Hz or 8K@60Hz uses the full pipe, so DSC compression must stay enabled to avoid frame drops.

More in DisplayPort Monitor Cables

Similar items