The JBX06453 1-meter 25GBASE-CR SFP28 Passive Direct Attach Copper Cable is a professional networking solution designed to meet the rigorous demands of modern data center infrastructure. This cable serves as a direct replacement for OEM part number E25G-SFP28-TWX-P-0101 and delivers exceptional performance in Ruckus-compatible network environments. **Technical Specifications:** Manufactured with precision-engineered 30AWG twinax copper cable, this passive DAC (Direct Attach Copper) solution provides 25GB data transmission speeds while maintaining excellent signal integrity. The cable is qualified to IEEE 802.3by specifications and SFF standards (SFF-8402, SFF-8472), ensuring compatibility with enterprise-grade networking equipment. At just 1 meter in length, it's perfectly suited for server-to-switch, switch-to-switch, and switch-to-storage connections within data center racks. **Compliance & Safety:** Fully compliant with RoHS standards and EU directive 2002/95/EC, this cable meets the highest environmental and safety requirements. TUV and UL certifications confirm adherence to international safety standards, providing confidence in reliable long-term operation. **Performance Benefits:** Passive technology eliminates the need for power supply, reducing operational costs and heat generation. The copper construction ensures minimal latency and maximum reliability for time-sensitive applications. Operating across a temperature range of 0-70°C (32-158°F), this cable performs consistently in various data center environments. **Compatibility & Flexibility:** Designed specifically for Ruckus network switches and compatible equipment, this cable integrates seamlessly into existing infrastructure. Custom brand programming is available for organizations requiring specialized labeling or branding requirements. **Shipping & Warranty:** Qualified for free standard shipping on orders exceeding $99, with availability from multiple U.S. locations (Danville, CA and Beaufort, SC). Backed by a 90-day limited warranty, ensuring customer confidence in product quality. **Ideal Applications:** Data center networking, enterprise server connections, cloud infrastructure, high-performance computing clusters, and any environment requiring reliable 25GB copper connectivity with Ruckus-compatible equipment.