Solid and reliable terminations for copper cabling featuring a minimum of 3 mm 50 micro-inch gold-plated jack contacts Compatible with both 110 and Krone punch-down tools Supports 22 to 26 AWG stranded and solid wire For use with unshielded twisted pair (UTP) Cat5e network cable Ideal for Ethernet, Fast Ethernet and Gigabit Ethernet network applications Connects 48 RJ-45 ports to a network Occupies 2U rack height Meets 19" rackmount standards