Quickly extend telephone lines with RJ10 coupler
- Direct extension of existing lines: Connect two RJ10 modular cables into a continuous connection.
- Reliable pin assignment: The 4-pin 1:1 wiring (4P4C) provides correct signal routing.
- Easy integration: The unshielded plastic adapter integrates easily into existing cabling.
- Fast adjustment in telephone installations: Extend without interfering with permanently installed lines.
The RJ10 coupler connects two 4P4C modular cables into a continuous telephone connection. The 1:1 wiring passes all four contacts through correctly and enables reliable use of existing lines without additional installation work.
In professional IT environments, during on-site installations, and in service deployments, the coupler supports quick adjustments in existing infrastructures of companies and public institutions.
- Type: modular coupler
- Connection: 2x RJ10 sockets
- Pinout: 1:1, 4-pin (4P4C)
- Shielding: unshielded
- Housing: plastic








