Solid and reliable terminations for copper cable, featuring a minimum of 3-micron gold-plated jack contacts Top-entry punch-down blocks simplify installation Compatible with Krone punch-down tools Supports 23 to 26 AWG stranded and solid wire For use with fully shielded twisted pair (FTP) Cat6a network cable Ideal for Ethernet, Fast Ethernet and Gigabit Ethernet network applications Meets 19' rackmount standards Lifetime warranty