The JBX72155 3ft CAT8 S/FTP Shielded Ethernet Cable represents the pinnacle of network connectivity technology, designed for professionals and enterprises requiring exceptional performance and reliability. This premium cable exceeds CAT8 standards to deliver blazing-fast 40GB data transmission speeds, making it perfect for next-generation network infrastructure. **Key Features:** The dual-layer S/FTP (Shielded Foil/Twisted Pair) shielding provides superior protection against electromagnetic interference, ensuring clean signal transmission even in challenging electrical environments. The snagless connector design prevents accidental damage during installation, while the straight-through polarity configuration (ANSI/TIA-568-C.2) ensures reliable connectivity with standard networking equipment. **Superior Materials & Construction:** Crafted with >99.95% oxygen-free copper conductors, this 28AWG cable delivers exceptional conductivity and performance. The OFNR (Riser-Rated) jacketing makes it suitable for installation in plenum spaces and vertical runs while maintaining compliance with fire safety codes. At 6.5mm outside diameter, the cable balances durability with manageable bulk for organized cable management. **Performance & Compatibility:** Compliant with ANSI/TIA-568-C.2-1 CAT8 standards and EU RoHS directives, this cable guarantees environmental responsibility and international compatibility. The RJ45-to-RJ45 copper connectors ensure reliable connections with all standard network equipment. Operating across an impressive temperature range of -20°C to +75°C (-4°F to 167°F), this cable performs reliably in diverse environments. **Practical Advantages:** Offered in a convenient 3ft length with custom lengths available, this cable adapts to your specific installation needs. Fast shipping from multiple U.S. locations (Danville CA, Fort Worth TX, or Beaufort SC) and a lifetime limited warranty provide peace of mind. Enjoy free standard shipping on orders over $99. **Ideal Applications:** Perfect for data center upgrades, server room installations, high-speed office networks, and any environment requiring maximum bandwidth and reliability. Whether you're building a new network infrastructure or upgrading existing connections, this professional-grade cable delivers the performance you demand.