400G PAM4 QSFP-DD to 8*50G SFP56 PAM4 DAC Cable 1M

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SKU: STC-400G-QSFP DD 8x56G SFP56 1m DAC Categories: , Tag:


    • 400G Passive DAC QSFP-DD to 8x 50G SFP Breakout Cable 1MProduct Overview:

      The 400G Passive Direct Attach Copper (DAC) QSFP-DD to 8x 50G SFP Breakout Cable is a cutting-edge connectivity solution engineered for high-density, high-speed data center applications. This cable is designed to split a single 400G QSFP-DD connection into eight distinct 50G SFP links, offering versatility and efficiency for network infrastructures that demand high bandwidth and space optimization.

      Key Features:

      1. High-Density Data Transmission: Facilitates the splitting of a single 400Gbps connection into eight separate 50Gbps channels, maximizing port efficiency and bandwidth utilization.
      2. Passive Copper Design: Utilizes high-quality copper wiring, ensuring reliable data transmission without the need for external power sources or active components.
      3. Energy-Efficient Solution: Offers lower power consumption compared to active optical cables or transceivers, contributing to reduced operational costs in data centers.
      4. Versatile Connectivity: Ideal for connecting high-speed switches, routers, servers, and storage units, particularly in environments where space and power are at a premium.
      5. Plug-and-Play Simplicity: Designed for easy installation, this cable requires no configuration or additional equipment, providing a seamless, user-friendly experience.
      6. Cost-Effective Network Expansion: Enables the expansion of network capabilities without significant investment in additional hardware, making it an economical choice for growing data centers.
      7. Standards Compliance: Adheres to the QSFP-DD MSA and IEEE 802.3cd standards, ensuring broad compatibility with various networking devices.


      • Ideal for high-density networking in large-scale data centers and cloud computing environments.
      • Suitable for aggregating multiple 50Gbps connections into a single 400Gbps uplink for streamlined network architectures.
      • Utilized in top-of-rack (ToR) or end-of-row (EoR) deployments in modern data centers.
      • Appropriate for storage area networks (SANs), enterprise networking, and high-performance computing (HPC) applications that require high bandwidth and low latency.


      • Cable Type: Passive Direct Attach Copper (DAC) Breakout
      • Data Rate: 400 Gbps (split into eight 50 Gbps channels)
      • Connector Type: QSFP-DD to 8x 50G SFP
      • Maximum Cable Length: Typically available in various lengths suitable for intra-rack connections

      The 400G Passive DAC QSFP-DD to 8x 50G SFP Breakout Cable represents a scalable, efficient, and cost-effective solution for accommodating the ever-growing bandwidth requirements in advanced data center environments

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