The JBX05662 100GBASE-CR4 QSFP28 to SFP28 breakout DAC cable represents an exceptional value solution for modern data center architecture. This 2-meter passive direct attach copper cable eliminates the need for expensive active optics while delivering full 100Gbps performance, making it an ideal choice for cost-conscious network administrators managing high-density switch deployments. Built to exacting specifications, this cable features 30AWG twinax copper conductors that provide optimal signal transmission while minimizing electromagnetic interference. The robust plastic jacketing protects against physical damage during installation and daily operation, ensuring long-term reliability in demanding environments. Fully qualified to IEEE 802.3bj standards and QSFP28 MSA specifications, the JBX05662 integrates seamlessly with Intel equipment and is recognized as a drop-in replacement for the original XXV4DACBL2M part number. This compatibility eliminates integration concerns and simplifies procurement processes. Compliance certifications including RoHS, TUV, and UL mark this cable as suitable for international deployments while meeting strict environmental regulations. Operating across the standard 0-70°C temperature range ensures reliable performance whether deployed in air-cooled or liquid-cooled data center environments. The 2-meter length provides flexible placement options for standard rack configurations while the compact connector footprint maximizes port density. Custom brand programming is available for organizations requiring OEM labeling. Applications include: interconnecting 100G switch ports to SFP28 transceiver arrays, building high-density leaf-spine fabrics, scaling east-west data center traffic, and upgrading existing network infrastructure. Backed by a 90-day limited warranty and eligible for free standard shipping on qualifying orders, this cable delivers professional-grade networking at a competitive price point.