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SMUGDESK

SMUGDESK DisplayPort 1.4 Optical Fiber Cable 20m 65.6ft 8K 60Hz 4K 144Hz 32.4Gbps

SKU CH-JCXA-AAQ5J

An optical DisplayPort 1.4 cable carrying 8K at 60 Hz or 4K at 144 Hz over 20 m with 32.4 Gbps bandwidth

Cable Length 65.6 ft.

  • 8K 60 Hz clarity over 20 m without signal loss
  • 4K 144 Hz gaming performance at 32.4 Gbps bandwidth
  • Optical fiber design delivers stable long-distance transmission
  • Slim flexible build suits home theater and office setups
  • Directional Source and Display connectors ensure correct plug-and-play installation

SMUGDESK DP 1.4 Optical Cable 20m

This 20 metre DisplayPort 1.4 optical fibre cable carries 8K at 60 Hz or 4K at 144 Hz over a 32.4 Gbps HBR3 link. The slim, flexible fibre construction avoids the signal loss common with copper at this length. Direction-specific connectors marked Source and Display ensure correct orientation for plug-and-play operation. It suits home theatre, professional office, gaming and VR setups that need reliable long-distance video.

Ideal for 8K 60 Hz or high-refresh 4K over 20 m

Buyers who need lossless 8K 60 Hz or 4K 144 Hz across a 20 metre run will benefit from the optical design. Systems limited to copper cables at this distance may suffer bandwidth drops or no signal. Users with ports that cannot supply the required DP 1.4 HBR3 signalling should verify compatibility first. Installations requiring runs shorter than 15 metres may find standard copper cables simpler and more cost-effective.

32.4 Gbps bandwidth handles 8K 60 Hz and 4K 144 Hz

The cable delivers the full 32.4 Gbps HBR3 rate needed for uncompressed 8K at 60 Hz and 4K at 144 Hz. At 20 metres the optical link maintains this throughput without the attenuation seen in passive copper. Beyond the rated 8K 60 Hz or 4K 144 Hz specifications the available bandwidth is exhausted, so higher resolutions, refresh rates or colour depths would require a different interconnect.

Highlights

  • 8K 60 Hz clarity over 20 m without signal loss
  • 4K 144 Hz gaming performance at 32.4 Gbps bandwidth
  • Optical fiber design delivers stable long-distance transmission
  • Slim flexible build suits home theater and office setups
  • Directional Source and Display connectors ensure correct plug-and-play installation

Specifications

No published specifications for this item yet.

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Questions about this item

What must my computer already have to use this 20 m DisplayPort 1.4 cable at 8K 60 Hz?

Your GPU or laptop needs a DisplayPort 1.4 output that supports HBR3 signalling so the link can run at the rated 32.4 Gbps.

Will this cable still carry a signal if I keep my current 4K 60 Hz monitor on the other end?

Yes, the optical fibre link is backward compatible and will deliver 4K at up to 144 Hz without any extra configuration.

How can I confirm the 20 m link is running at its full 32.4 Gbps after I plug it in?

Open your GPU control panel and verify the connection shows HBR3 or 32.4 Gbps with no link errors reported.

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