The JBX05448 40GBASE-CR4 QSFP+ Passive Direct Attach Copper Cable represents enterprise-level networking connectivity engineered for demanding data center and telecommunications environments. This 2-meter cable delivers uncompromising performance for organizations requiring high-speed, low-latency data transmission across short- to medium-distance connections. **Technical Excellence** Constructed with premium 30AWG twinax copper conductors and protective plastic jacketing, this passive DAC cable maintains signal integrity while offering superior flexibility for installation in congested equipment racks. The QSFP+ connectors on both ends ensure reliable, secure connections with Intel-compatible networking infrastructure. Operating across the full temperature range of 0-70°C, the cable performs consistently in various data center environments. **Performance and Compatibility** Qualified to IEEE 802.3ba specifications and IEEE 802.3bq standards, this cable delivers guaranteed 40GB data rates without external power requirements. The passive design reduces overall system complexity and operational costs compared to active optical alternatives. Full Intel compatibility makes it an ideal solution for organizations standardizing on Intel networking equipment. **Regulatory Compliance** The cable meets stringent international standards including RoHS (EU Directive 2002/95/EC), TUV, and UL certifications, ensuring safe operation and environmental responsibility. These certifications provide confidence in product quality and compliance with global regulatory requirements. **Ideal Applications** Perfect for switch-to-switch interconnections, server-to-switch connections, and data center fabric deployments. The 2-meter length accommodates typical rack configurations without unnecessary cable slack. Compatible with original equipment manufacturer part numbers CBL1-0600230 and XLDACBL2, providing seamless integration into existing infrastructure. **Warranty and Support** Backed by a 90-day limited warranty and available for custom brand programming, this cable offers both protection and flexibility. Free standard shipping on orders over $99 makes upgrading your network infrastructure cost-effective and convenient. Invest in reliable, standards-compliant 40GB connectivity with the JBX05448 QSFP+ DAC cable—the professional choice for modern data centers.