The JBX05085 400GBASE-CR8 QSFP-DD to 8x SFP56 Direct Attach Copper Cable represents the cutting edge of high-speed networking connectivity. This 1-meter passive breakout cable is specifically designed to replace Juniper's QDD-8x50G-1M, making it an ideal choice for organizations seeking cost-effective alternatives without compromising on performance or compatibility. Technical Excellence and Performance: This cable delivers impressive specifications with its 30AWG twinax copper construction, engineered to support full 400GB data rates across eight independent SFP56 channels. Each channel transmits at 50GB per second, enabling seamless connectivity in modern data center environments. The passive design eliminates the need for active electronics, reducing power consumption and heat generation while maintaining signal integrity over the cable's 1-meter span. Compliance and Certification: Fully qualified to ETC 400GBASE-CR8 specifications and CMIS standards, this cable meets stringent industry requirements. RoHS and ELV compliant, it carries TUV and UL safety certifications, ensuring safe operation in enterprise environments. Operating temperature range of 0-70°C accommodates diverse deployment scenarios. Unmatched Compatibility: Designed explicitly for Juniper systems, this cable serves as a direct OEM replacement for the QDD-8x50G-1M, eliminating compatibility concerns and simplifying procurement. The QSFP-DD to SFP56 connector architecture ensures reliable mating with existing infrastructure. Practical Applications: Ideal for data centers consolidating 400GB connections, cloud computing facilities, enterprise networks, and service provider backhaul infrastructure. The 1-meter length optimizes short-reach connections within server racks and network closets. Quality Assurance: Backed by a 90-day limited warranty and available with custom brand programming, this cable offers flexibility and peace of mind. Ships from multiple US locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Manufactured in Vietnam and China using quality-controlled processes, this product delivers exceptional value for organizations demanding reliable high-speed networking solutions without premium pricing.