Solid & reliable terminations for copper cabling featuring a minimum of 3mm, 50 micro-inch, gold-plated jack contacts; Compatible with both 110 & Krone punch-down tools; Supports 22-26 gauge stranded & solid wire; For use with unshielded twisted pair (UTP) CAT-5E network cable; Ideal for Ethernet, Fast Ethernet & Gigabit Ethernet network applications; Connects 24 RJ45 ports to a network; Occupies 1U rack height; Meets 19" rack-mount standards; Limited lifetime warranty;