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Five beige plastic RJ11 6P4C straight couplers side by side

Unique-Bargains

Unique-Bargains RJ11 6P4C Straight Coupler 5 Pcs Beige

SKU CH-H84X-D7P7Y

Five beige RJ11 6P4C straight couplers join two telephone cables to extend the line

  • Featuresextension line;F/F adapter;joiner extender;modular coupler;p
  • Extends telephone cables with a simple straight coupler
  • Female-to-female RJ11 6P4C connects two lines directly
  • Pack of five couplers covers multiple connections
  • Compact 3.6 x 1.5 x 2 cm size fits tight spaces
  • Lightweight 30 g plastic construction adds minimal bulk

What this product does

A beige RJ11 6P4C straight coupler joins two telephone cables end to end. Each pack contains five female-to-female adapters for extending a phone line without soldering or tools.

Practical limits of the interface

The RJ11 6P4C standard carries only the conductors needed for basic analogue voice or low-speed data. It cannot support Ethernet speeds or multi-line digital services that require additional pins.

When the jump is worth it

These couplers replace the need to run a single long cable through walls or ceilings. They are not suited for installers who need shielded connections, higher bandwidth, or a permanent crimped joint.

Highlights

  • Extends telephone cables with a simple straight coupler
  • Female-to-female RJ11 6P4C connects two lines directly
  • Pack of five couplers covers multiple connections
  • Compact 3.6 x 1.5 x 2 cm size fits tight spaces
  • Lightweight 30 g plastic construction adds minimal bulk

Specifications

BrandUnique Bargains
Featuresextension line;F/F adapter;joiner extender;modular coupler;phone line connection

Questions about this item

One pack has five couplers — how do I decide whether that quantity suits my project?

Each pack supplies five identical beige RJ11 6P4C female-to-female straight couplers, so count the cable joins you need; if you have five or fewer extensions, one pack covers them, otherwise add another pack.

What does the 6P4C label tell me about the wiring inside the coupler?

6P4C means the jack has six positions with the middle four contacts loaded, matching standard telephone handset and line cords; the coupler passes those four conductors straight through to join two cables.

The RJ11 interface is mentioned — what practical limit does it set on data rate or cable length?

RJ11 is a voice-grade connector rated for analogue telephone signals; it does not impose a digital speed limit, but long runs on untwisted wire will degrade DSL or modem performance.

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