หัวต่อโทรศัพท์ RJ11 6P 4C Telephone Straight Coupler Telephone Cable Extender Joiner Adapter Connector
RJ11 relay connector 6-pole 4 core 1to1 Telephone relay joint 6-pole 4 core
An adapter for extending the RJ-11 modular cable of FAX phone and modem.
Connector: 6-pole 4 core / female - female 1 pieces RJ11 relay connector 6-pole 4 core 1to1
Telephone relay joint 6-pole 4 core
An adapter for extending the RJ-11 modular cable of FAX phone and modem.
Connector: 6-pole 4 core / female - female
generalphone also support other home telephone and business phone
NTT specification connection compliance
Color: beige