A new performance evaluation index has been determined for the Category 6 cable, which uses single core bare copper of 23AWG as the conductor, polyethylene polymer material as the insulator, and the sheath material adopts the flame retardant polymer material, the color is gray; The requirements of the specification (ISO / IEC), the electrical characteristics exceed the requirements of the Category 6 (Cat. 6) international specifications, the cable center cross isolation ensures NEXT performance and a reasonable construction bending radius.