The JBX06041 4-meter Brocade-compatible 10GBASE-CR SFP+ passive direct attach copper cable represents an excellent investment for organizations seeking reliable, cost-effective high-speed network connectivity. This premium-grade cable combines superior engineering with practical affordability, making it an ideal choice for data centers, enterprise networks, and telecommunications infrastructure. **Key Technical Features:** This passive DAC cable utilizes 24AWG twinax copper conductors enclosed in protective plastic jacketing, enabling robust 10GB data transmission over 4-meter distances. The SFP+ to SFP+ connector configuration ensures seamless integration with Brocade equipment and SFF-8431 compliant networking devices. Unlike active DAC alternatives, the passive design eliminates electronic components, resulting in reduced power consumption, lower operating costs, and improved long-term reliability. **Standards Compliance & Certification:** Qualified to industry-leading SFF-8431 and SFF-8472 specifications, this cable meets rigorous performance standards. Comprehensive safety certifications including RoHS, TUV, and UL compliance ensure safe operation and environmental responsibility. Full adherence to EU Directive 2002/95/EC guarantees compatibility with European and international regulatory requirements. **Performance & Reliability:** The cable operates reliably across temperatures from 0°C to 70°C (32°F to 158°F), accommodating diverse deployment environments from climate-controlled data centers to variable field conditions. Its robust construction minimizes signal degradation and interference, delivering consistent 10GB throughput performance. **Application & Compatibility:** Perfectly suited for Brocade SwitchEdge environments, this cable replaces OEM part numbers 10G-SFPP-TWX-P-0401 and 1G-SFP-TWX-0401. Ideal applications include data center interconnects, server-to-switch connections, and network backbone segments requiring cost-effective high-speed solutions. **Value & Support:** Included 90-day limited warranty provides peace of mind. Custom brand programming is available for enterprise deployments. Free standard shipping applies to orders exceeding $99, with convenient fulfillment from multiple U.S. locations (Danville, CA and Beaufort, SC).