Our RJ11 6P4C inline telephone coupler is designed to connect and extend two existing telephone lines with RJ11 crystal heads, providing stable and accurate signal transmission in a compact and durable form. Built with oxygen-free copper conductors, high-quality PVC materials, and polyethylene internal insulation, this coupler ensures low signal attenuation and strong anti-interference performance for reliable use across home, office, and professional environments.
Key Features
- Connects and extends two RJ11 telephone cables with 6P4C or 6P2C connectors
- Compact and durable inline design for efficient space use
- Oxygen-free copper conductors for accurate signal transmission
- High-quality PVC construction with polyethylene internal insulation
- Strong anti-interference capability with low signal attenuation
- Suitable for home, office, education, business, and entertainment use
What’s Included
- 2 x RJ11 6P4C inline coupler adapters