The JBX71555 represents the pinnacle of ethernet cable engineering, designed for professionals who demand reliability and performance. This 3ft CAT8 S/FTP shielded ethernet cable combines advanced shielding technology with premium materials to deliver uncompromising network performance. **Superior Shielding Technology** The S/FTP (Shielded Foil and Twisted Pair) construction provides dual-layer protection against electromagnetic interference and crosstalk. Each twisted pair is individually shielded with foil, while an overall shield surrounds the entire cable bundle. This configuration ensures signal integrity over longer distances and in electromagnetically noisy environments, making it ideal for industrial settings, data centers, and performance-critical applications. **40GB Data Rate Performance** With support for 40 gigabit Ethernet speeds, this CAT8 cable meets the demands of next-generation networking infrastructure. Whether you're upgrading to 10GBASE-T, 25GBASE-T, or preparing for 40GBASE-T implementations, this cable provides the bandwidth capacity your network requires. **Premium Materials & Construction** The cable features >99.95% oxygen-free copper conductors, ensuring excellent conductivity and minimal signal loss. The 26AWG gauge provides an optimal balance between flexibility and durability. The 6.0mm outer diameter accommodates standard cable trays and conduit systems while maintaining ease of installation. The orange PVC jacketing with OFNR riser rating allows deployment in plenum and non-plenum spaces. **Practical Design Features** The snagless connector design prevents accidental disconnection and reduces downtime. Straight-through polarity configuration ensures standard pin alignment. RJ45 to RJ45 copper connectors provide secure, reliable connections. **Compliance & Warranty** Fully compliant with RoHS/ELV directives and ANSI/TIA-568-C.2-1 Category 8 standards, this cable meets international quality requirements. A lifetime limited warranty demonstrates manufacturer confidence in durability. Operating temperature range of -20 to +75°C (-4 to 167°F) supports diverse installation environments. **Applications** Ideal for data center backbone connections, server room installations, high-speed LAN implementations, and future-proofing network infrastructure. Available in custom lengths for specialized installations. Order with confidence—this premium ethernet cable ships free on orders over $99 from multiple US distribution centers.