RJ12 Cat3 Slim Profile Jack, 110 Punch-Down
This keystone insert consists of a RJ12 Cat3 Slim Profile Jack female on one end and a standard 110 Punch-Down on the other end. It is typically used to fit into a standard keystone opening and connect a RJ12 Cat3 cable to terminate.
RJ12 Jack, Tool-Less Cat3
This keystone insert consists of a Cat3 Tool-Less RJ12 female on one end and a terminating connection on the other end. It is typically used to snap into a standard keystone opening and connect a RJ12 Cat3 male cable to self terminate.