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Five beige duplex SC/UPC fiber loopback adapters with aqua OM3 multimode cable

SMUGDESK

SMUGDESK 5 Pack OM3 Duplex SC/UPC Fiber Loopback Adapter Tester 50/125m

SKU CH-G0BP-AKYN9

Five OM3 multimode duplex SC/UPC loopback plugs for quick port self-diagnosis and network device verification

  • 5 adapters enable simultaneous multi-port testing
  • OM3 50/125µm multimode fiber supports high-speed network verification
  • SC/UPC duplex connectors fit common switches and SFP modules
  • Loopback design allows quick port self-diagnosis and fault checking
  • Rugged compact build suits telecom maintenance and data-center inspection

Five-pack loopback set

This five-pack of OM3 duplex SC/UPC fiber loopback adapters supplies multiple test plugs for parallel port verification. Network engineers and data-centre technicians can run simultaneous checks across switches, transceivers and SFP modules without swapping a single unit. The bulk quantity suits lab deployments, commissioning projects and spare-stock reserves. Each adapter is built for repeated insertion cycles in professional environments.

Plug-and-play fibre verification

The adapters accept standard SC/UPC connectors and return the optical signal directly back to the transmitting port, enabling immediate link-up confirmation. They require no external power, software or configuration — simply insert into a live port to validate connectivity, troubleshoot transceiver faults or verify patch-panel continuity. The 50/125 µm multimode fibre matches OM3 specifications for short-reach, high-bandwidth links. Compact dimensions leave adjacent ports accessible in dense panels.

For multi-port test workflows

Teams that validate many fibre links at once benefit from having five identical loopbacks ready for rack-side use. The set is less suited for single-port spot checks where one adapter would suffice, or for single-mode infrastructures that demand a different fibre type. Buyers needing angled-polish connectors, LC interfaces or wavelength-specific attenuation should seek specialised alternatives.

Highlights

  • 5 adapters enable simultaneous multi-port testing
  • OM3 50/125µm multimode fiber supports high-speed network verification
  • SC/UPC duplex connectors fit common switches and SFP modules
  • Loopback design allows quick port self-diagnosis and fault checking
  • Rugged compact build suits telecom maintenance and data-center inspection

Specifications

No published specifications for this item yet.

Questions about this item

What limits the maximum test distance on the OM3 50/125µm fiber?

The OM3 50/125µm multimode fiber limits reach to the distances supported by that grade; the loopback itself adds no extra restriction.

How much heat or power does the adapter draw during continuous testing?

The loopback is passive with no electronics, so it generates no heat and draws no power while installed.

Which ports or modules must the buyer already have to use the SC/UPC connectors?

You need equipment with SC/UPC ports — fiber switches, transceivers, SFP modules or test gear — that accept duplex multimode connections.

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