Patch Cord Rj 45 Cat.6 S/ftp Black- 3 M Full Copper Specifications: Category: 6 Frequency: 250 MHz Impedance: 100 Ohms Conductor: copper Shielding: aluminum foil on each pair overlaid by a copper braid Compatible with the following standards: ANSI/TIA 568C.2 ISO 11801 Jacket: PVC Individual packaging Guarantee: 20 years