The JBX05695 5-meter 100GBASE-CR4 QSFP28 Passive Direct Attach Copper Cable represents an excellent solution for organizations requiring reliable, high-speed network connectivity. As a Cisco-compatible alternative, this cable delivers enterprise-grade performance at competitive pricing without requiring active cooling or external power sources. **Technical Specifications & Performance:** This passive DAC (Direct Attach Copper) cable features 26AWG twinax copper construction, delivering consistent 100GB data transmission rates across its 5-meter length. The cable is fully compliant with IEEE 802.3bj specifications and QSFP28 Multi-Source Agreement standards, ensuring compatibility with Cisco network equipment and other qualified devices. Its compact 12x12x5 inch dimensions make it ideal for dense server environments and network rack deployments. **Compliance & Safety:** Manufactured with RoHS/ELV compliance and backed by TUV and UL safety certifications, this cable meets rigorous industry standards. The EU directive 2002/95/EC (RoHS) compliance ensures environmentally responsible manufacturing and safe operation in enterprise settings. **Ideal Applications:** • Data center server-to-switch connectivity • High-performance computing clusters • Enterprise storage area networks • Low-latency trading environments • Direct server interconnects • Network backbone infrastructure **Advantages of Passive DAC Technology:** Unlike active cables, passive DACs eliminate power consumption and heat generation, reducing overall data center energy costs. They provide lower latency compared to copper/optical solutions, making them perfect for applications demanding microsecond-level responsiveness. **Compatibility & Replacements:** This cable directly replaces OEM part numbers QSFP-100G-CU5M and MA-CBL-100G-5M, providing seamless integration into existing Cisco infrastructure. Custom brand programming is available for organizations requiring proprietary branding. **Warranty & Support:** Each cable includes a 90-day limited warranty and free standard shipping on orders over $99. Ships from Danville, CA and Beaufort, SC locations for expedited delivery.