BlueOptics Compatible Viavi QSFP28-4SFP28-DAC-1M BlueLAN Pasivo 100GBASE-CR4 QSFP28 a 4x25GBASE-CR SFP28 Cable Breakout Direct Attach, 1 metro, AWG26

The BlueOptics Q28-4S28-DAC-1M-VA-BL is a high-performance passive Direct Attach Breakout Cable designed for reliable 100 Gigabit Ethernet connectivity. This cable converts a single QSFP28 port into four independent SFP28 ports, enabling cost-effective and efficient network upgrades. Compatible with Viavi equipment, it delivers ultra-low latency and low power consumption for data center and enterprise networks.

Advantages

This breakout cable offers a seamless solution for migrating from 25G to 100G infrastructure. Its passive design ensures zero power consumption and minimal signal degradation, while the AWG26 gauge provides optimal signal integrity over 1 meter. The cable is hot-swappable and compliant with industry standards SFF-8665 and SFF-8402, guaranteeing interoperability with a wide range of networking hardware.

Suitable for

• Data center interconnects
• Server-to-switch connections
• High-speed network aggregation
• Viavi compatible systems

Key specifications

• Product Type: Direct Attach Breakout Cable
• Cable Type: Copper Twinax (DAC)
• Cable Length: 1 Meter
• Connector A: QSFP28
• Connector B: 4x SFP28
• Aggregate Data Rate: 100 Gbps
• Per Lane Data Rate: 25 Gbps
• Standard (QSFP28 End): 100GBASE-CR4
• Standard (SFP28 End): 25GBASE-CR
• Cable Gauge: AWG26
• Cable Construction: Passive
• Compatibility: Viavi (compatible)
• Protocol: Ethernet
• Hot-Swappable: Yes
• Electrical Interface (QSFP28): SFF-8665 Compliant
• Electrical Interface (SFP28): SFF-8402 Compliant
• Power Consumption: Low (Passive)
• Latency: Ultra-low

Recommendations

For optimal performance, ensure that both ends of the cable are securely connected and that the host devices support the respective standards. This cable is ideal for short-distance, high-bandwidth links within racks or adjacent racks.