For connecting services at the back of patch panels, for example host computers or hubs, cabling systems of power generation units at industrial focal points. Modular concept, can be plugged in (individually) intooutlets and patch panels, complies with Category 5 requirements of the standards ISO/IEC 11801 ed. 2.2, June 2011, EN 50173-1, May 2011 (DIN EN 50173-1) as well as TIA 568-C, interoperable and backwards compatible with Category 5e (2000) and Category 5 (1995).