The JBX05705 100GBASE-CR4 QSFP28 passive direct attach copper cable represents the ideal solution for organizations seeking reliable, cost-effective 100GB network connectivity. Engineered specifically for HPE compatibility, this 5-meter cable serves as a direct replacement for OEM part numbers including 834973-B25-5M, R1N69A, and 845408-B21, ensuring seamless integration into existing infrastructure. **Technical Excellence** Constructed with premium 26AWG twinax copper conductors and robust plastic jacketing, this cable meets IEEE 802.3bj specifications and QSFP28 MSA standards. The dual QSFP28 connectors provide reliable, low-latency connections for 100GB data transmission, making it suitable for demanding enterprise and data center applications. **Key Advantages** As a passive DAC solution, this cable eliminates external power requirements, reducing operational costs and complexity. The 5-meter length provides optimal flexibility for equipment spacing while maintaining signal integrity. RoHS, TUV, and UL certifications confirm compliance with international environmental and safety standards, including EU Directive 2002/95/EC. **Ideal Applications** Perfect for high-speed data center networks, storage area networks (SANs), and enterprise switching environments where reliable 100GB connectivity is essential. The HPE compatibility ensures plug-and-play deployment with minimal configuration. **Operational Specifications** Rated for operating temperatures between 0-70°C (32-158°F), this cable maintains peak performance across diverse environment conditions. The rugged construction withstands typical data center deployment stresses while delivering consistent, high-fidelity signal transmission. **Warranty and Support** Backed by a 90-day limited warranty and custom brand programming options, this solution provides enterprise-grade reliability with personalized service capabilities. Free standard shipping on orders exceeding $99 makes this premium interconnect solution accessible to cost-conscious IT departments. Manufactured in Vietnam and China with quality oversight meeting strict international standards, the JBX05705 represents exceptional value for organizations requiring dependable 100GBASE-CR4 connectivity.