TRANSITION ENGINEERING - CX-1134 - CX Series RJ11 to BNC balun Adapter.
ADAPTADOR RJ11 (1)JACK (1)JACK RJ11 COPLA 101.199
5 Output Adapter 6P4C (RJ11) - 4 Way - 39.019/6/4
Adaptador RJ45 a RJ45/RJ11, Panafonic
Adaptador de teléfono RJ11
L-COM Reverse Cable Adapter RJ11 (6X4), Male/Female, 10 in. TDC48R
Amazon.com: Xsusmdom [2-Pack] Phone Jack to Ethernet Adapter, Ethernet to Phone Line Adapter RJ45 Female to RJ11 Male Converter Adapter Cable for Landline Telephone Service : Electronics
BL-02+P, 575-099-002, Cable adaptador RJ11 a QD tipo Plantronics (POLY)
Adaptador telefónico para Finlandia | Fuxin Electronics
Adapter Male Rj11 Female Rj45 | Rj11 Rj45 Adapter Telephone - Pc Hardware Cables & Adapters - Aliexpress