The JBX06309 3-meter Cisco Compatible 10GBASE-CR SFP+ Passive Direct Attach Copper Cable represents the ideal solution for organizations requiring high-speed, cost-effective network connectivity in data center and enterprise environments. **Technical Specifications:** This passive DAC cable features premium 30AWG twinax copper construction with SFP+ connectors on both ends. Operating at 10GB data rates, it meets 10GBASE-CR protocol standards and qualifies to SFF-8431 and SFF-8472 IEEE specifications. The 3-meter length provides optimal flexibility for equipment interconnection without signal degradation common in longer passive cable runs. **Performance & Reliability:** As a passive solution, this cable eliminates external power requirements while delivering superior performance for short-distance connections. The copper twinax design ensures minimal signal loss, reduced latency, and exceptional reliability. Operating temperatures of 0-70°C accommodate diverse deployment scenarios from climate-controlled data centers to field installations. **Compliance & Safety:** Fully RoHS and ELV compliant, this cable adheres to EU directive 2002/95/EC standards. TUV and UL safety certifications guarantee adherence to international safety protocols, providing confidence in deployment across regulated environments. **Cisco Compatibility:** Engineered for seamless integration with Cisco infrastructure, the JBX06309 replaces OEM part numbers SFP-H10GB-CU3M, CBL-TA-3M, and MA-CBL-TA-3M. This compatibility ensures drop-in replacement functionality without reconfiguration. **Practical Applications:** - Data center switch-to-storage interconnections - Server-to-switch high-speed networking - Enterprise backbone connectivity - High-performance computing clusters - Network equipment patching and upgrades **Value Proposition:** Compared to active DAC cables or fiber optics, passive copper DAC solutions provide superior economics while maintaining excellent performance for distances up to 5 meters. The JBX06309 delivers professional-grade connectivity at accessible pricing with free standard shipping on orders exceeding $99. **Support & Warranty:** Backed by a comprehensive 90-day limited warranty, this cable offers peace of mind alongside expert customer support from our Danville, CA, and Beaufort, SC facilities. Custom brand programming is available for volume deployments requiring OEM integration. The JBX06309 combines engineering excellence, standards compliance, and practical value—the premium choice for network professionals demanding reliability without premium pricing.