Cisco 100GBASE-CR4 QSFP28 Passive Direct Copper Cable

**Cisco 100GBASE-CR4 QSFP28 Passive Direct Copper Cable**

High-performance 100 Gigabit Ethernet connectivity solution designed for short-reach data center applications. Features four-channel 25Gbps transmission over twinaxial copper cables with QSFP28 connectors, delivering reliable 100GbE speeds up to 5 meters.

**Key Benefits:**
– **Cost-effective** – Significantly lower cost than optical transceivers for short distances
– **Low power consumption** – Passive design eliminates need for electrical components
– **Plug-and-play compatibility** – Seamless integration with Cisco switches and routers
– **High reliability** – Direct attach copper provides stable, low-latency connections
– **Space efficient** – Compact form factor maximizes port density in rack environments

**Ideal Applications:** Top-of-rack to spine switch connections, server-to-switch links, high-density data center interconnects, and storage area networks requiring high-bandwidth, short-distance connectivity with minimal power draw and maximum cost efficiency.