CAT 6 S/FTP extension cable with RJ45 plug and RJ45 socket in black, length 3.0 m The Goobay patch extension cables transmit signals in maximum quality at extreme speed and ensure a stable connection. Our connection cables and plugs are characterized by high-quality inner conductors, robust cable sheathing and precisely fitting plugs. Goobay always has the right product for your network application - for both home and company networks. Simple. Everything. Fitting! All the details at a glance: