Cat.8.1 S/FTP 40Gbps copper patchcord from ExtralinkExtralink's Cat.8.1 S/FTP copper patchcord is the ultimate in performance and reliability for modern networks, the ideal choice for the most demanding applications. It offers speeds of up to 40 Gbps and operates at higher frequencies, making it incomparably faster and more future-proof than Cat.6. Thanks to advanced shielding of each pair of wires and the entire cable, Cat.8.1 provides excellent protection against electromagnetic interference and crosstalk, guaranteeing the stability of connections even in the busiest environments, such as data centers or advanced industrial networks. When you invest in Cat.8.1, you get a future-proof technology that will meet the demands of evolving network standards and deliver unparalleled performance for years to come.Extralink 's Category 8.1 SFTP shielded patchcord is terminated with shielded, gold-plated connectors. It is made of four-conductor twisted-pair cable made of pure copper, which makes it possible to power network devices with PoE standard.Advantages of Cat.8.1 over Cat.6:Higher transmission speedHigher operating frequencyBetter protection against interferenceHigher reliabilityFuture-proof infrastructure