iMBAPrice Black Cat5e RJ45 Punch Down Keystone Jack, 25 Pack, (IMBA-C5KSPD-BK-25PK) 5 micron gold plated contacts For use with unshielded twisted pair (UTP) Cat6 cable Cat6 performance is in compliance with ANSI/TIA/EIA 568 B.21 standard Individually packaged iMBAPrice Lifetime Warranty