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Cisco

Cisco CB-M12-4LC-SMF5M | MPO-12 to 4x LC duplex breakout cable, SMF OS2 9/125µm, 5m

SKU:CB-M12-4LC-SMF5M

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Description

Compact 5 m single‑mode MPO‑12 to 4x LC duplex breakout ideal for in‑rack or adjacent‑rack patching and parallel SMF applications.

Features

- Short 5 m length minimizes slack in tight spaces
- OS2 single‑mode for low‑loss, long‑wavelength operation
- Breaks out MPO into four LC duplex connections
- Pre‑terminated assembly accelerates installation

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this cable appropriate for short in‑rack links?
A: Yes. The 5 m length is well‑suited for in‑rack or adjacent‑rack patching.

Q: Does it support 25G breakouts?
A: Yes, when used with compatible parallel single‑mode optics that support 4x25G breakouts.

Q: What if I’m unsure about polarity?
A: Verify required polarity and pinning against your transceivers or cassettes to ensure proper channel mapping.

Technical Specifications

- Cable type: MPO‑12 (12‑fiber) to 4x LC duplex breakout
- Fiber type: Single‑mode OS2 (9/125 µm)
- Length: 5 m
- Connectors: MPO‑12 on trunk side; 4x LC duplex on breakout side
- Breakout legs: 4 duplex LC (8 fibers utilized)
- Typical wavelengths: 1310 nm / 1550 nm
- Use case: Parallel SMF breakout (e.g., QSFP PSM to 4x SFP ports or cassettes)

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