BlueLAN QSFP-4SFP25G-CU5M-HU-BL 100GBASE-CR4 QSFP28 to 4x25GBASE-CR SFP28 Direct Attach Breakout Cable, 5 Meter

The BlueLAN QSFP-4SFP25G-CU5M-HU-BL is a high-performance passive direct attach breakout cable designed for 100 Gigabit Ethernet connectivity. It converts a single QSFP28 port into four SFP28 ports, enabling cost-effective 100G to 25G migration in data centers and high-performance computing environments. With a length of 5 meters, this copper cable supports 100GBASE-CR4 and 25GBASE-CR standards, ensuring reliable, low-latency connections for Huawei networking equipment.

Advantages

This breakout cable simplifies network upgrades by allowing a 100G switch port to connect to four 25G servers or devices. Its passive design ensures near-zero power consumption (<0.5W) and minimal heat generation, making it ideal for dense deployments. The cable is hot-swappable and fully compliant with RoHS, CE, and FCC standards, guaranteeing interoperability and safety.

Suitable for

• Data center interconnects
• High-performance computing (HPC) clusters
• Enterprise network aggregation
• Huawei networking equipment

Key specifications

• Connector A: QSFP28
• Connector B: 4x SFP28
• Aggregate data rate: 100 Gbps
• Per lane data rate: 25 Gbps
• Cable length: 5 meters
• Cable material: Copper
• Cable design: Passive
• Impedance: 100 Ohm
• Operating temperature: 0°C to 70°C
• Storage temperature: -40°C to 85°C
• Compliance: RoHS, CE, FCC

Recommendations

For optimal performance, ensure that both ends of the cable are connected to compatible QSFP28 and SFP28 ports. This cable is not compatible with 40GBASE-CR4 or 10GBASE-CR interfaces. Always handle with care to avoid damage to the connectors.