![](https://www.electrosonsansebastian.com/23757-large_default/delock-rj45-port-doubler-1-x-rj45-male-a-2-x-rj45-female.jpg)
Delock rj45 port doubler 1 x rj45 male a 2 x rj45 female
Delock rj45 port doubler 1 x rj45 male > 2 x rj45 female (2 x isdn)
Delock rj45 port doubler 1 x rj45 male > 2 x rj45 female (2 x isdn)