Spring Optical Communication is one of the largest and best mmc-16 to 2×mtp-8 breakout cable for 400g/800g data center networks manufacturers and suppliers with rich experience. Welcome to buy our high quality products or wholesale our customized mmc-16 to 2×mtp-8 breakout cable for 400g/800g data center networks in stock with our factory. Also, free sample is also available if necessary.
Product Overview

The MMC-16 to 2×MTP-8 Breakout Cable from Spring Optical is a next-generation VSFF fiber interconnect solution designed for ultra-high-density 400G and 800G data center environments.
It converts a single 16-fiber MMC interface into two 8-fiber MTP connections, enabling compact, scalable, and high-performance optical transmission for hyperscale cloud networks, AI clusters, and advanced telecom infrastructure.
With increasing demand for bandwidth in AI-driven computing and Ethernet evolution toward 800G and beyond, this breakout cable provides an efficient solution for space-constrained, high-density cabling systems.
Key Features
·Ultra-high-density VSFF fiber interconnect design with MMC architecture
·Converts one MMC-16 into two MTP-8 interfaces for structured cabling
·Supports 400G and 800G parallel optical transmission systems
·Low insertion loss performance ≤ 0.35 dB for stable network operation
·Compatible with OM4 multimode and OS2 single-mode fiber types
·OFNP plenum-rated jacket for data center safety compliance
·100% factory tested IL/RL performance for quality assurance
Technical Specifications
| Parameter | Description |
|---|---|
| Connector A | MMC-16 Female (Pinless) |
| Connector B | 2 × MTP-8 Female (Pinless) |
| Fiber Type | OM4 / OS2 |
| Fiber Count | 16 fibers (2×8) |
| Wavelength | 850/1300 nm (OM4), 1310/1550 nm (OS2) |
| Insertion Loss | ≤ 0.35 dB |
| Return Loss | ≥ 40–45 dB (OM4), ≥ 60 dB (OS2) |
| Cable Jacket | OFNP Plenum |
| Bend Radius | ≥ 7.5 mm (OM4), ≥ 10 mm (OS2) |
| Durability | ≥ 500 mating cycles |
| Operating Temp | -10°C to +60°C |
Available Custom Options
Fiber type: OM4 multimode / OS2 single-mode
Connector configuration: MMC-16 to 2×MTP-8 or customized breakout structures
Polarity: Type A / Type B / Type C
Polish type: UPC / APC / PC
Cable diameter: 2.0 mm / 2.5 mm / 3.0 mm
Jacket type: OFNP / LSZH / customized
Length: customer-defined (1m – 100m or project-based)
Labeling: OEM branding / serial number / traceability marking
Applications
The MMC-16 to MTP-8 breakout cable is widely used in:
400G / 800G data center cabling systems
AI cluster and GPU computing networks
Hyperscale cloud infrastructure interconnects
High-density fiber patching and rack-level connectivity
Telecom backbone and central office networks
Modular patch panels and cassette systems
Optical testing and validation environments
Typical Network Architecture
In modern 400G and 800G data center architectures, the MMC-16 to MTP-8 breakout cable is deployed between high-density fiber panels and optical transceiver modules.
Typical architecture:
·MMC-16 trunk backbone connects to high-density patch panels
·Breakout cable distributes signals into dual MTP-8 interfaces
·MTP-8 connectors link directly to QSFP-DD or OSFP optical modules
·Enables scalable AI fabric and cloud interconnect topology
This structure significantly reduces cabling complexity while improving port density and airflow efficiency in hyperscale racks.
Product Advantages
Scalability: Supports next-generation 800G and future 1.6T networks
High-density design: 3× density improvement compared to traditional MPO systems
Installation efficiency: Push-pull design simplifies deployment in tight racks
Long-term reliability: Precision ferrules ensure stable optical performance
FAQ for MMC-16 to MTP-8 Breakout Cable
What is an MMC-16 to MTP-8 breakout cable?
An MMC-16 to MTP-8 breakout cable is a VSFF fiber interconnect assembly that converts one 16-fiber MMC connector into two 8-fiber MTP connectors for high-density data center networks.
What is VSFF fiber technology?
VSFF (Very Small Form Factor) fiber technology refers to ultra-compact connectors such as MMC, SN, and MDC designed to increase port density in 400G and 800G optical networks.
What is the difference between MMC and MPO connectors?
MMC connectors provide higher port density and smaller physical footprint compared to MPO connectors, making them more suitable for next-generation high-density data center applications.
Where is the MMC-16 to MTP-8 cable used?
It is used in 400G and 800G data centers, AI clusters, hyperscale cloud infrastructure, and high-density fiber cabling systems.
Is MMC-16 to MTP-8 compatible with MTP systems?
Yes, the MTP-8 side is fully compatible with standard MTP adapter panels, cassettes, and structured cabling systems.
What fiber types are available for this breakout cable?
The cable is available in OM4 multimode fiber for short-range transmission and OS2 single-mode fiber for long-distance high-performance applications.
Quality Assurance & Certifications

At Spring Optical, quality and compliance are core to every stage of our production process. We operate under a strict, internationally recognized quality management system to ensure consistent performance, reliability, and full compliance with global telecom standards.
Our products are manufactured and tested in accordance with widely accepted certifications, including CE and RoHS, ensuring safety, environmental compliance, and suitability for global deployment in telecom and data center networks.
Each fiber optic patch cable undergoes 100% optical inspection and insertion loss testing before shipment. This ensures every unit meets required performance specifications and delivers stable, low-loss connectivity in real network environments.
We are committed to product reliability and customer satisfaction. In the unlikely event of any quality issue after delivery, we provide prompt support, including replacement or full refund solutions, to ensure a risk-free purchasing experience.
Conclusion
The MMC-16 to 2×MTP-8 Breakout Cable is a critical component for next-generation VSFF high-density fiber interconnect systems, enabling efficient 400G and 800G network deployment in modern data centers.
It delivers scalability, space efficiency, and reliable optical performance for hyperscale AI and telecom infrastructures.
Packing & Transportation
Standard export packaging with protective reel and carton box
Individual dust cap protection on all connectors
Anti-static and moisture-proof packaging available
Custom packaging and labeling supported for OEM orders
Shipping via DHL, FedEx, UPS, or freight forwarder
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