Certified 4 foot Black Cat 6 Patch Cable, Assembled in USA, Blue Jeans Cable brand, with Test Report Assembled in USA from American-made cable and connectors; strain relief imported Every cable is tested to full Cat 6 spec requirements on a certification tester; test report included in package Black jacket and strain relief, rated CMR for installation 4 foot Cat 6 cable, black PVC jacket, black strain relief, RJ-45 male connectors on both ends Meets or exceeds spec requirements for Cat 6 and Cat 5e patch cable, compatible with all Cat 5e and Cat 6 networks