OM4 MPO-12 APC 1-to-2 Breakout Cable
AI Data Center Fiber Cabling

OM4 MPO-12/APC 1-to-2 Breakout Cable

OM4 multimode 1-to-2 MPO-12/APC breakout assembly for converting a four-channel parallel-optics path into two two-channel branches in supported OSFP and QSFP112 architectures.

Fiber type

OM4 multimode, 50/125 µm

Fiber count

8 active fibers

Connector configuration

1 × MPO-12/APC female to 2 × MPO-12/APC female

Lane arrangement

One 4-channel side to two 2-channel branches

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Send the model, quantity, target specification and required documents. Fibtele will confirm the configuration, MOQ, lead time and quality-control options.

Specifications

ParameterValue
Fiber typeOM4 multimode, 50/125 µm
Fiber count8 active fibers
Connector configuration1 × MPO-12/APC female to 2 × MPO-12/APC female
Lane arrangementOne 4-channel side to two 2-channel branches
PolarityType B; final lane map must be confirmed
Leg lengthsEqual or staggered by configuration
Jacket optionsLSZH / indoor-rated options by configuration
Compatibility requirementConfirm breakout mode, optical MDI, polish, gender, and channel loss

Description

This OM4 multimode breakout assembly converts one four-channel MPO-12/APC parallel-optics path into two two-channel MPO-12/APC branches for supported OSFP and QSFP112 topologies. In a compatible twin-port design, two breakout assemblies can provide four independent two-channel branches. Confirm the required lane map, polarity, transceiver operating mode, and loss budget before ordering.

Product information is for selection and configuration reference. Confirm the final datasheet, test or compliance documents, warranty, and acceptance criteria before ordering.

Features

  • One four-channel MPO-12/APC side branches into two two-channel MPO-12/APC ends.
  • Eight active OM4 multimode fibers are distributed across the two branch legs.
  • Type-B crossover construction supports compatible direct optical lane mappings.
  • Compact fanout section separates the two branches while protecting the fibers.
  • Branch identification and staggered or equal leg lengths can be configured for rack installation.
  • Designed for supported parallel-optics breakout architectures; it does not electrically convert data rates.
  • Final link operation depends on the transceiver breakout mode and switch or adapter configuration.

Applications

  • 400G-to-2 × 200G parallel-optics breakout links
  • Twin-port optical fanout designs using two cable assemblies
  • GPU and DPU cluster switch-to-adapter connections
  • High-density AI and HPC rack cabling
  • Storage and accelerated-computing fabrics

Frequently asked questions

Fiber type: OM4 multimode, 50/125 µm; Fiber count: 8 active fibers; Connector configuration: 1 × MPO-12/APC female to 2 × MPO-12/APC female; Lane arrangement: One 4-channel side to two 2-channel branches. Final values and available configurations must be confirmed against the current datasheet for the selected model.

OM4 MPO-12/APC 1-to-2 Breakout Cable is commonly evaluated for 400G-to-2 × 200G parallel-optics breakout links, Twin-port optical fanout designs using two cable assemblies, GPU and DPU cluster switch-to-adapter connections, High-density AI and HPC rack cabling. Suitability depends on the system design, interface, environment, and acceptance criteria.

Confirm the exact configuration, interfaces, dimensions, test requirements, applicable compliance documents, packaging, quantity, warranty, and acceptance criteria before ordering.