This RJ11 Keystone Coupler female-to-female cable allows you to connect two RJ11 male phone cables to extend the length of the phone line for signal transmission.
The through-head module of this RJ11 CAT3 telephone cable uses high-quality gold-plated copper pins for more stable transmission, high-fidelity design, strong anti-interference ability, and low signal attenuation coefficient.
This CAT3 Keystone modules come with a quick snap design for easy installation into standard trapezoidal wall panels, wiring panels or surface boxes, and are reusable for easy disconnection and relocation when upgrading or redecorating.
Easy to connect:According to the standard RJ11 crystal head of two telephone cables inserted into the respective groove of this RJ11 telephone module, you can extend the use of the short telephone cable, simple and convenient.
The RJ11 6P4C keystone connector is compatible with RJ11 6P2C telephone cables and is compatible with all RJ11 devices such as telephones, fax machines, answering machines, DSL modems, ADSL splitters and more.
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