The JBX06513 3m Cisco SFP56 50GBASE-CR1 Direct Attach Copper Cable represents an ideal networking solution for organizations seeking high-speed, cost-effective connectivity without sacrificing performance. This passive direct attach copper (DAC) cable eliminates the need for expensive active transceivers, making it the preferred choice for data center operators and network administrators managing large-scale infrastructure deployments. Product Specifications: This premium twinax cable features 26AWG copper conductors with professional-grade plastic jacketing, delivering superior signal integrity and durability. The SFP56 form factor connectors ensure seamless compatibility with Cisco equipment, particularly as a direct replacement for the OEM SFP-50G-CU3M part number. The 3-meter length accommodates typical rack-to-switch and switch-to-switch connections within standard data center environments. Performance & Reliability: The passive DAC technology operates without external power, reducing operational complexity and cooling requirements. Supporting full 50Gbps throughput, this cable maintains low latency ideal for high-frequency trading, cloud computing, and real-time data applications. Operating temperature range of 0-70°C (32-158°F) provides flexibility across diverse deployment scenarios. Compliance & Certification: Full compliance with RoHS Directive 2002/95/EC and EU ELV standards ensures environmental responsibility. TUV and UL certifications validate safety and performance standards, providing organizational confidence in network infrastructure reliability. Value & Support: Manufactured in Vietnam and China with rigorous quality control, this cable includes a 90-day limited warranty. Free standard shipping applies to orders exceeding $99, with quick dispatch from Danville, CA or Beaufort, SC locations. Custom brand programming is available for enterprise customers requiring white-label solutions. Applications: Ideal for enterprise data centers, cloud service providers, high-performance computing clusters, and financial institutions requiring reliable 50G interconnectivity. Perfect for equipment refresh cycles, infrastructure expansion, and cost optimization initiatives seeking premium performance without premium pricing.