StarTech.com MPO Loopback Plug, Single Mode 9/125 MPO-12 Male Fiber Loopback Adapter, MPO/MTP-APC Connector Loopback Test Plug, MPO Male Loopback Tester
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This Single Mode MPO Loopback Plug is a practical tool for verifying signal continuity, insertion loss, and port function in fiber optic networks. Ideal for technicians and IT Pros, it enables fast, consistent testing across MPO-based fiber connections.
Test Single Mode Connections
This 9/125um MPO-12 Loopback Adapter is compatible with OS1 and OS2 cabling in point-to-point and structured installations. IEC and RoHS compliance ensures readiness for standardized deployments and testing in regulated environments.
Accurate Signal Diagnostics
Validate MPO transceivers, isolate faults, and confirm port behavior across high-speed parallel optic links. The fixed 12-fiber configuration with precision-aligned ferrules deliver clean signaling for accurate, reliable diagnostics.
For Enterprise Fiber Switches
The MPO-12 male connector attaches directly to female MPO/MTP ports for high-density testing without disrupting adjacent connections. A durable ABS housing withstands wear from repeated use and is suitable for frequent testing in data centers and edge or on-prem installations.
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Key specifications
- Product colour: Black, Green, Yellow
- Built-in display: No
- Product type: Fiber cable tester
- Supported connectors: MPO/MTP
- Compliance certificates: Trade Agreements Act (TAA), RoHS, CE
- Connector gender: Male
- Housing material: Acrylonitrile butadiene styrene (ABS)
- Master (outer) case height: 40 cm
- Master (outer) case length: 33.5 cm
- Master (outer) case width: 43 cm
- Products per master (outer) case: 360 pc(s)
- Test type: Loopback testing
- Fiber mode structure: Single-mode
- Fibre optic type: OS1/OS2
Operational conditions
- Operating temperature (T-T)
- -40 - 75 °C
- Storage temperature (T-T)
- -40 - 75 °C
Packaging data
- Package depth
- 12 cm
- Package height
- 1.3 cm
- Package weight
- 0.01 kg
- Package width
- 22 cm
Weight & dimensions
- Depth
- 13 cm
- Height
- 0.94 cm
- Weight
- 0 kg
- Width
- 1.18 cm
Materials
Housing material: Acrylonitrile butadiene styrene (ABS)
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| Description | Perform loopback testing and verify signal continuity across Single Mode MPO-12 fiber connections This Single Mode MPO Loopback Plug is a practical tool for verifying signal continuity, insertion loss, and port function in fiber optic networks. Ideal for technicians and IT Pros, it enables fast, consistent testing across MPO-based fiber connections. Test Single Mode Connections This 9/125um MPO-12 Loopback Adapter is compatible with OS1 and OS2 cabling in point-to-point and structured installations. IEC and RoHS compliance ensures readiness for standardized deployments and testing in regulated environments. Accurate Signal Diagnostics Validate MPO transceivers, isolate faults, and confirm port behavior across high-speed parallel optic links. The fixed 12-fiber configuration with precision-aligned ferrules deliver clean signaling for accurate, reliable diagnostics. For Enterprise Fiber Switches The MPO-12 male connector attaches directly to female MPO/MTP ports for high-density testing without disrupting adjacent connections. A durable ABS housing withstands wear from repeated use and is suitable for frequent testing in data centers and edge or on-prem installations. |
Perform loopback testing and verify signal continuity in Single Mode LC fiber networks This Single Mode LC Loopback Plug is a practical tool for verifying signal continuity, insertion loss, and port function in fiber optic networks. Ideal for technicians and IT Pros, it enables fast, consistent testing across LC/UPC fiber connections. Test Single Mode Connections This 9/125um LC Loopback Adapter is compatible with OS1 and OS2 LC/UPC cabling in point-to-point and structured installations. IEC and RoHS compliance ensures readiness for standardized deployments and testing in regulated environments. Accurate Signal Diagnostics Validate transceivers, isolate faults, and confirm port function across single mode LC switches and SFP/SFP+ devices. The 0dB low-loss design and high-precision ceramic ferrules deliver clean signaling for accurate, reliable diagnostics. For Enterprise Fiber Switches The streamlined LC connector fits securely into high-density fiber arrays without blocking adjacent ports. A durable ABS housing withstands wear from repeated use and is suitable for frequent testing in data centers and edge or on-prem installations. |
| Price | Regular price
$137.82
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Regular price
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Regular price
$104.10
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At NUTEC, we take a partnership-first approach to every engagement. We start by understanding your business - its challenges, priorities, and long-term goals before recommending any technology solution. From workplace modernization and cloud infrastructure to cyber security and systems integration, our team works closely with you at every stage, ensuring the right technology is procured, implemented, and supported with clarity and confidence. We believe in transparent communication, tailored outcomes, and building lasting partnerships that grow with your business.

