The JBX05751 2m Cisco Compatible 100GBASE-CR4 QSFP28 Passive Direct Attach Copper Cable represents a cost-effective, high-performance solution for enterprise and data center networking infrastructure. Designed to meet the rigorous demands of modern high-speed networks, this passive DAC cable provides reliable 100GB connectivity without the complexity or expense of active components. Technical Specifications: The cable features 28AWG copper conductors arranged in a twinax configuration, delivering superior signal integrity over distances up to 2 meters. The QSFP28 form factor connectors ensure compatibility with leading networking equipment from Cisco and other manufacturers. This passive design operates at 100GBASE-CR4 speeds, providing backwards compatibility with existing network infrastructure while supporting future upgrades. Compliance & Certification: Fully qualified to IEEE 802.3bj specifications and QSFP28 Multi-Source Agreement standards, the JBX05751 meets stringent international safety and environmental requirements. RoHS, TUV, and UL certifications confirm compliance with EU Directive 2002/95/EC, ensuring safe operation in regulated environments. The cable operates reliably across temperatures from 0°C to 70°C, suitable for both standard and hot-aisle data center deployments. Applications & Benefits: Ideal for data center interconnects, high-performance computing clusters, storage area networks (SANs), and enterprise backbone connections. The passive design eliminates power consumption, reducing operational costs and environmental impact. At 2 meters, this cable length accommodates typical rack-to-rack configurations while maintaining signal integrity. The affordable pricing compared to active solutions makes it an excellent choice for budget-conscious IT departments without compromising performance. Compatibility & Support: Direct replacement for Cisco QSFP-100G-CU2M and MA-CBL-100G-2M connectors, ensuring seamless integration into existing Cisco environments. Custom brand programming is available for OEM and reseller requirements. Ships from multiple U.S. locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Maintenance & Warranty: The durable plastic jacketing protects copper conductors from environmental exposure. Keep connectors clean and dust-free for optimal performance. Backed by a 90-day limited warranty, providing peace of mind for your networking investment.