BlueOptics D-Link DEM-CB100Q28-4S28-50CM Compatible BlueLAN Passive Direct Attach Breakout Cable, QSFP28 to 4x SFP28, 100GBASE-CR4, 0.5 Meter

The BlueOptics D-Link DEM-CB100Q28-4S28-50CM compatible BlueLAN passive direct attach breakout cable is designed for high-performance data center and enterprise network applications. This cable enables a single 100 Gbps QSFP28 port to connect to four 25 Gbps SFP28 ports, providing a cost-effective and efficient solution for network aggregation and high-bandwidth connectivity.

Advantages

This breakout cable offers seamless integration with D-Link equipment and other standards-compliant devices. Its passive design ensures low power consumption and high reliability, while the copper construction provides excellent signal integrity over short distances. The cable is hot-swappable, making installation and maintenance straightforward.

Suitable for

• Data center interconnects
• High-performance computing (HPC) clusters
• Network switches and servers requiring 100G to 4x25G breakout
• Enterprise network upgrades

Key specifications

• Cable Type: Direct Attach Cable (DAC), Passive
• Cable Configuration: Breakout (1 to 4)
• Aggregate Data Rate: 100 Gbps
• Lane Data Rate: 4x 25 Gbps
• Connector A: QSFP28
• Connector B: 4x SFP28
• Standard: 100GBASE-CR4 / 25GBASE-CR
• Cable Length: 0.5 Meter
• Cable Material: Copper
• Compatibility: D-Link DEM-CB100Q28-4S28-50CM Compatible
• Hot Swappable: Yes
• Operating Temperature: 0°C to 70°C
• Storage Temperature: -40°C to 85°C

Recommendations

For optimal performance, ensure that both the QSFP28 and SFP28 ports on your equipment support the 100GBASE-CR4 and 25GBASE-CR standards respectively. This cable is ideal for short-reach interconnects within racks or adjacent racks.