StarTech MMC Loopback Module, 16-Fiber Single Mode 9/125 MMC Male Fiber Loopback Adapter, MMC-16 APC Loopback Test Plug

This Single Mode MMC Loopback Module 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 MMC-based fiber connections.

Test Single Mode Connections

The 9/125um MMC16 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 MMC transceivers, isolate faults, and confirm port behavior across high-speed parallel optic links. The 16-fiber male MMC connector with precision-aligned ferrules deliver clean signaling for accurate, reliable diagnostics

For Enterprise Fiber Switches

The compact MMC-16 male loopback tester attaches to female MMC interfaces 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.