The JBX05898 100GBASE-CR4 QSFP28 Passive Direct Attach Copper Cable represents a superior connectivity solution for modern enterprise and data center networks. This 1-meter cable is specifically engineered to be fully compatible with Ruckus networking equipment, providing seamless integration into existing infrastructure. **Technical Specifications:** Operating at 100Gbps, this passive DAC cable utilizes 30AWG twinax copper conductors wrapped in protective plastic jacketing. The QSFP28 to QSFP28 connector configuration ensures secure, reliable connections without requiring external power sources, reducing complexity and operational overhead. **Performance & Reliability:** Qualified to IEEE 802.3bj and QSFP28 MSA specifications, this cable delivers consistent, low-latency performance essential for bandwidth-intensive applications. The passive design inherently provides superior signal integrity compared to active alternatives, with zero power consumption overhead. **Compliance & Safety:** Fully RoHS and ELV compliant per EU directive 2002/95/EC, this cable meets stringent environmental and safety standards. TUV and UL certifications confirm adherence to international safety protocols. Manufacturing in Vietnam and China ensures quality consistency across all units. **Practical Applications:** Ideal for connecting Ruckus switches to servers, storage arrays, and network infrastructure in data centers, enterprise campuses, and high-density networking environments. The 1-meter length offers optimal flexibility for switch-to-device connections without excess cable clutter. **Warranty & Support:** Backed by a 90-day limited warranty, with free standard shipping on orders exceeding $99. Ships from convenient U.S. locations (Danville, CA and Beaufort, SC). **Value Proposition:** Compare favorably with OEM equivalent P/N E100G-QSFP-QSFP-P-0101 at competitive pricing. This JBX05898 cable delivers enterprise-grade performance without premium pricing, making it an economical choice for network infrastructure upgrades and expansions.