ποΈ Product Name
D-Link DEM-CB100Q28-4S28 100G QSFP28 to 4 x 25G SFP28 Direct Attach Cable (1m Length)
π¦ Product Overview
The D-Link DEM-CB100Q28-4S28 is a 1-meter direct attach cable designed to split a 100G QSFP28 port into four 25G SFP28 connections. It provides high-bandwidth, low-latency connectivity for switches, servers, and storage systems, offering a cost-effective and energy-efficient alternative to optical transceivers in enterprise and data center environments.
π Top Highlights
β‘ 100G QSFP28 to 4 x 25G SFP28 β Splits one 100G port into four 25G links
π 1-Meter Length β Ideal for short-distance rack-level connections
π High-Bandwidth Performance β Supports demanding enterprise and data center workloads
π‘οΈ Low-Latency Design β Ensures fast and reliable data transmission
π Energy-Efficient β Consumes less power compared to optical modules
π Technical Details
| Specification | Details |
|---|---|
| Model | DEM-CB100Q28-4S28 |
| Type | Direct Attach Cable (DAC) |
| Connector Type | QSFP28 to 4 x SFP28 |
| Data Rate | 100 Gbps (aggregate) / 25 Gbps per channel |
| Cable Length | 1 meter |
| Compatibility | QSFP28 and SFP28 ports on switches, servers, and storage systems |
| Latency | Low-latency, optimized for short-distance interconnects |
| Power Efficiency | Lower power consumption compared to optical transceivers |
| Application | Rack-level connectivity, switch-to-server, and storage interconnects |
π‘ Why You Should Buy It
β
Splits 100G into four 25G links for flexible deployment
β
Cost-effective alternative to optical modules
β
Energy-efficient and low-latency design
β
Perfect for short-distance rack-level connections
π― Recommended Use Cases
β€ Data center rack-level interconnects
β€ Enterprise backbone aggregation
β€ High-performance server clusters
β€ Storage area network deployments
π€ Customer Assurance
π‘οΈ Warranty / Guarantee: Coverage available through manufacturer support
π Returns Policy: Returns accepted as per standard reseller terms and conditions
π Shipping Info: Delivery handled by reliable logistics partners with tracking support
π Customer Support: Assistance available via official support channels and authorized resellers
π Call to Action
Unlock flexible 100G to 25G connectivity β choose the D-Link DEM-CB100Q28-4S28 today.

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