D-Link 100G QSFP28 to QSFP28 1 m Direct Attach Stacking Cable

Overview of D-Link 100G QSFP28 to QSFP28 Breakout Cable
The D-Link 100G QSFP28 to QSFP28 Breakout Cable (DEM-CB100Q28-4S28) is designed for versatile, high-speed connectivity in data centers and enterprise networks. It supports both QSFP28 to QSFP28 and QSFP28 to 4xSFP28 configurations, providing flexible options for network deployments. The 1-meter cable enables 100Gbps connectivity with a passive direct attach design, making it a cost-effective and energy-efficient solution for connecting high-performance networking equipment.

Versatile Connectivity Options
The DEM-CB100Q28-4S28 offers two connection modes: QSFP28 to QSFP28 for standard 100G connections, and QSFP28 to 4xSFP28 for breakout configurations that allow one 100G port to be split into four 25G connections. This versatility makes it ideal for data centers that need to maximize network bandwidth efficiency. The cable supports various high-speed applications, from cloud computing to large-scale data transfers, where flexibility and adaptability in network topologies are crucial.

Energy-Efficient Passive Design
The passive design of the DEM-CB100Q28-4S28 makes it an energy-efficient choice for high-speed connectivity. Unlike active optical cables, the passive direct attach design does not require external power, reducing power consumption and operating costs. This is particularly beneficial in data center environments where energy efficiency is a priority. The cable delivers 100Gbps performance without the additional power requirements associated with active components, making it an economical solution for high-performance networking.

Easy to Deploy and Manage
The D-Link DEM-CB100Q28-4S28 features a plug-and-play design, allowing for quick and easy installation without complex configuration. The 1-meter length is ideal for short-distance connections within a rack or between adjacent racks, ensuring efficient cable management and minimizing clutter in high-density networking environments. The cable is hot-swappable, allowing for flexibility in network maintenance and upgrades without requiring downtime.

Technical Specifications of DEM-CB100Q28-4S28

• Cable Type: Direct Attach (Passive)
• Connector Type: QSFP28 to QSFP28 / QSFP28 to 4xSFP28
• Length: 1 meter
• Data Rate: 100Gbps (QSFP28 mode) / 4 x 25Gbps (SFP28 mode)
• Application: Data Centers, Enterprise Networks, Flexible High-Speed Connectivity
• Operating Temperature: 0°C to 70°C (32°F to 158°F)
• Power Consumption: Passive (no external power required)

GTIN/UPC Code: 790069467784

Why Choose the D-Link DEM-CB100Q28-4S28?
The D-Link DEM-CB100Q28-4S28 100G QSFP28 Breakout Cable offers the flexibility of two different connectivity modes in a single 1-meter cable. Whether you need QSFP28 to QSFP28 connectivity or want to break out one 100G port into four 25G connections, this cable provides the versatility to meet the needs of your network. With a passive design, plug-and-play ease of use, and high energy efficiency, it is an ideal choice for data centers and enterprise networks looking for cost-effective, high-speed connectivity solutions.

Detailed Specifications

• QSFP28 (Quad Small Form-factor Pluggable) form factor
• Fully compliant with IEEE 802.3bj
• Compliant with SFF-8436/8665 and 100G CR4 MSA standards