The JBX05726 2.5m Dell Compatible 100GBASE-CR4 QSFP28 Passive Direct Attach Copper Cable represents enterprise-class networking infrastructure designed for mission-critical data center applications. This high-speed connectivity solution delivers 100GB performance with the reliability and durability required in professional networking environments. **Technical Specifications:** Featuring 28AWG twinax copper construction with QSFP28 connectors at both ends, this passive DAC cable provides direct, low-latency connections between compatible networking devices. The cable meets IEEE 802.3bj and QSFP28 MSA standards, ensuring full compatibility with Dell-certified equipment and industry-standard infrastructure. Copper connectors deliver optimal signal transmission and minimal insertion loss, critical for maintaining 100GB data rates. **Compliance & Certifications:** Fully RoHS and ELV compliant with TUV and UL safety certifications, this cable meets EU directive 2002/95/EC requirements. These certifications ensure the cable meets strict environmental and safety standards, providing peace of mind for enterprise deployments. **Performance & Reliability:** With an operating temperature range of 0-70°C (32-158°F), the JBX05726 performs consistently in various data center environments. The passive design eliminates the need for active components, reducing power consumption while maintaining exceptional performance. The cable's robust plastic jacketing protects against physical damage while maintaining flexibility for installation in tight spaces. **Applications & Use Cases:** Ideal for rack-to-rack connections, switch-to-server configurations, and storage array connections in data centers. The 2.5-meter length accommodates typical networking distances while remaining compact. Perfect for organizations upgrading to 100GB infrastructure or maintaining existing Dell-compatible equipment. **Value & Support:** This cable directly replaces Dell OEM part number 02-SSC-5814-2.5M, offering a cost-effective alternative without sacrificing quality. Backed by a 90-day limited warranty and custom brand programming availability for enterprise deployments. Free standard shipping on orders over $99 makes bulk purchases even more economical. Ships from U.S. locations for quick delivery.