The JBX05440 2m 40GBASE-CR4 QSFP+ Passive DAC Cable represents an excellent solution for enterprises and data centers requiring cost-effective, high-performance connectivity. This passive direct attach copper cable eliminates the complexity and power consumption of active optical solutions while maintaining exceptional data integrity. Key Features & Benefits: The cable's 30AWG twinax construction provides superior signal quality and minimizes crosstalk in high-density environments. At 2 meters, it's perfectly sized for short-reach connections between network switches, routers, and storage arrays. The QSFP+ connectors deliver 40GB/s throughput, supporting demanding applications including cloud infrastructure, high-frequency trading platforms, and video streaming services. Technical Specifications: Compliant with IEEE 802.3ba and SFF-8436 standards, this cable is qualified for use with Extreme Networks equipment and replaces several OEM part numbers including 40G-DACP-QSFP2M and 40GB-C02-QSFP. The passive design requires no power, reducing operational costs and heat generation. Operating temperature range of 0-70°C ensures reliability across diverse deployment scenarios. Compliance & Quality: Fully RoHS, TUV, and UL certified, this cable meets EU directive 2002/95/EC requirements. Custom brand programming is available for organizations requiring branded solutions. The 90-day limited warranty provides peace of mind for critical infrastructure investments. Applications: Ideal for data center interconnects, high-performance computing clusters, and enterprise network expansions. The passive design makes it particularly suitable for cost-conscious deployments where budget optimization is crucial without compromising performance. Ships from strategically located U.S. warehouses in California and South Carolina with free standard shipping on orders over $99.