BlueOptics Compatible Sophos QSFP28-4SFP28-DAC-2M BlueLAN Passive 100GBASE-CR4 QSFP28 to 4x25GBASE-CR SFP28 Direct Attach Breakout Cable, 2 Meter, AWG26 (Q28-4S28-DAC-2M-SS-BL)

The BlueOptics Q28-4S28-DAC-2M-SS-BL is a high-performance passive Direct Attach Copper (DAC) breakout cable designed for seamless integration with Sophos networking equipment. This cable converts a single QSFP28 port into four SFP28 ports, enabling 100G to 4x25G connectivity for efficient network aggregation and high-speed data center interconnects.

Advantages

Cost-effective and low-power solution for high-speed data transmission. Plug-and-play installation with hot-swappable connectors reduces downtime. Compliant with 100GBASE-CR4 and 25GBASE-CR standards, ensuring reliable performance. Backward compatible with existing SFP28 and QSFP28 infrastructure.

Suitable for

• Data center top-of-rack to server connections
• High-performance computing clusters
• Network aggregation and breakout applications
• Sophos switch and router uplinks

Key specifications

• Cable Type: Direct Attach Copper (DAC) Breakout Cable
• Connector A: QSFP28
• Connector B: 4x SFP28
• Aggregate Data Rate: 100 Gbps
• Per Lane Data Rate: 25 Gbps
• Cable Length: 2 Meters
• Cable Design: Passive
• Wire Gauge: 26 AWG
• Standards: 100GBASE-CR4 (100G side), 25GBASE-CR (25G side)
• Compatibility: Sophos (compatible)
• Media Type: Copper
• Hot Swappable: Yes
• RoHS Compliant: Yes
• Impedance: 100 Ohm

Recommendations

For optimal performance, ensure your network equipment supports QSFP28 and SFP28 interfaces. This cable is ideal for short-reach, high-bandwidth connections within racks or adjacent racks. Pair with compatible Sophos switches for guaranteed interoperability.