The JBX05738 2.5-meter 100GBASE-CR4 QSFP28 passive DAC cable represents a superior solution for high-speed data center networking requirements. This Intel-compatible cable is specifically designed for IT professionals and network administrators who demand reliable, cost-effective interconnectivity for their enterprise infrastructure. **Technical Specifications:** This cable features a robust 28AWG twinax copper construction with plastic jacketing, delivering stable 100Gbps data transmission over a 2.5-meter distance. The QSFP28 connectors at both ends ensure seamless compatibility with Intel-certified network equipment and switches. Qualified to IEEE 802.3bj specifications and QSFP28 MSA standards, this cable meets stringent industry requirements for performance and reliability. **Key Features & Benefits:** As a passive DAC cable, the JBX05738 requires no external power supply, eliminating additional infrastructure costs and potential points of failure. The passive design delivers lower latency compared to active alternatives, making it ideal for latency-sensitive applications. Its compact form factor (12x12x3 dimensions) fits easily into dense networking environments without excessive bulk or cable management challenges. **Compliance & Safety:** Fully RoHS compliant (EU Directive 2002/95/EC), TUV and UL certified, ensuring environmental responsibility and workplace safety standards. The 90-day limited warranty provides peace of mind for your infrastructure investment. **Applications:** Perfect for data center ToR (Top of Rack) switching, server-to-switch connectivity, storage array interconnection, and high-performance computing clusters. Replace OEM part numbers XXLDACBL2-5M, 100CQQF3025, or 100CQQH3025 with confidence. **Availability & Support:** Ships from multiple U.S. locations (Danville, CA and Beaufort, SC) with free standard shipping on orders over $99. Custom brand programming available for enterprise customers requiring standardized naming conventions. **Operating Conditions:** Rated for 0-70°C operating temperature, suitable for standard to moderately climate-controlled data center environments. The copper construction provides excellent electromagnetic shielding and signal integrity under demanding network conditions.