RJ-45 8-pin Ethernet CAT5E Certified Coupler Female-Female that connects any two CAT5 patch cords to extend the distance. It is PowerSum and CAT5e certified and supports any RJ45 applications such as ISDN. If you are trying to link several line cords together, or extending existing modular cable runs, our in-line modular couplers may help you make the WIRED connection.

This coupler provides a female-to-female feed-through connection for easy RJ-45 8-Pin cable hook-up. Connectors: RJ45 Female to Female, Pin 1 to Pin 1 "Data Wired". Also may be utilized for older PBX business phones such as Merlin and some Ham Radio microphone applications. Best quality I have found by Steren Electronics. UL Listed. Color: Black. One year warranty from wiredco.com. Also is available for a short time in gray color for a bit less $$.