MPO Loopback Plug, Single Mode 9/125 MPO-12 Female Fiber Loopback Adapter, MPO/MTP-APC Connector

Part # LOOPBACKMTP12OS2SMFUPC 065030925235Warranty: 1 Year0.02 lb

Create a loopback test connection with this MPO/MTP Single Mode 9/125um fiber loopback plug
Female MPO-12 connector for testing male MPO interfaces with fixed alignment pins
12-fiber configuration supports loopback testing across single mode links in OS1 and OS2 networks
Angled Physical Contact (APC) polish minimizes back-reflection and ensures stable signaling
IEC and RoHS compliant
Maintain low insertion loss for reliable signal testing

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Overview

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 female connector attaches to male MPO/MTP interfaces with alignment pins, supporting 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.