The JBX05708 5-meter 100GBASE-CR4 QSFP28 passive direct attach copper cable represents an industry-standard solution for enterprise-class networking infrastructure. Engineered to meet the demanding requirements of modern datacenters, this cable enables seamless 100GB Ethernet connectivity while maintaining exceptional signal quality and reliability. Technical Specifications: This passive DAC cable utilizes 26AWG copper twinax construction, delivering superior electrical performance without requiring external power amplification. The dual QSFP28 connectors (QSFP28 to QSFP28) provide secure, tool-free connections compatible with standard networking equipment. Qualified to IEEE 802.3bj and QSFP28 MSA specifications, this cable meets stringent industry standards for high-speed data transmission. Compatibility & Advantages: Fully compatible with HPE Networking equipment, the JBX05708 serves as a cost-effective replacement for original equipment manufacturer (OEM) part numbers R0Z26A and R9F78A. Passive direct attach technology eliminates the complexity and expense of active electronics, making it an economical choice for rack-to-rack or switch-to-server connections within standard datacenter distances. Compliance & Certifications: This cable is certified RoHS and ELV compliant, meeting EU directive 2002/95/EC requirements. Additional certifications include TUV and UL approval, ensuring safety and environmental responsibility. The cable operates reliably across a wide temperature range of 0°C to 70°C (32°F to 158°F), suitable for most datacenter environments. Applications: Ideal for deploying in high-density datacenter environments, the 5-meter length accommodates typical rack-level distances without excessive slack. Common applications include switch-to-server connections, server-to-server interconnects, and storage area network (SAN) implementations requiring 100GB bandwidth. Value Proposition: With free standard shipping on orders exceeding $99 and comprehensive 90-day limited warranty coverage, this cable offers excellent value for IT infrastructure investments. Ships from strategically located facilities in Danville, CA and Beaufort, SC, ensuring rapid delivery nationwide.