The JBX05695 5-meter 100GBASE-CR4 QSFP28 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 Excellence & Specifications** This passive DAC cable delivers impressive 100GB per second data rates using proven copper twinax technology. With 26AWG gauge wire construction and QSFP28 connectors on both ends, the cable provides exceptional signal integrity over its 5-meter span. The cable qualifies to IEEE 802.3bj specifications and QSFP28 MSA standards, ensuring compatibility with leading networking infrastructure. **Cisco Compatibility & Versatility** Designed specifically for Cisco environments, this cable directly replaces OEM part numbers QSFP-100G-CU5M and MA-CBL-100G-5M. Its universal compatibility with QSFP28-equipped switches, routers, and network interface cards makes it an excellent choice for mixed-vendor data center deployments. **Compliance & Reliability** Manufactured to strict quality standards, the cable carries RoHS and ELV certifications, complying with EU directive 2002/95/EC. Safety certifications from TUV and UL validate its reliability and safety for enterprise deployment. The cable operates reliably across a wide temperature range (0°C to 70°C), suitable for various data center environments. **Cost-Effective Performance** As a passive DAC solution, this cable requires no external power, reducing energy consumption and operational overhead compared to active alternatives. The passive design also eliminates the complexity and potential points of failure associated with powered connections. **Value Proposition** Offering exceptional performance-per-dollar, this cable combines enterprise-grade reliability with accessibility. The included 90-day limited warranty provides peace of mind, while free standard shipping on orders exceeding $99 enhances overall value. **Applications** Ideal for server-to-switch interconnections, storage area network (SAN) connections, and high-speed cluster computing environments, this cable supports demanding bandwidth requirements while maintaining installation simplicity and cost efficiency.