- Black Cat5e In-Line Keystone Coupler Jack 25 Pack - Allows for connection of two (2) CAT 5e patch cords - Feed through in-line coupler - Component-rated - PCB technology provides maximum performance and superior signal quality - Enhanced crosstalk cancellation reduces return loss and improves performance by rejecting noise and unwanted signals - Exceeds ANSI/TIA/EIA-568-B.2 Category 5e connecting hardware requirements - Reduced rear footprint allows for greater connectivity density and provides for more port configurations in a smaller area - Backwards compatible to all lower rated category components - Compatible with all faceplates inserts surface mount boxes and blank patch panels - Compatible with all furniture faceplates bezels and surface mount boxes - For use with Category 5e patch cords - Installation instructions included - UL listed