iMBAPrice
iMBAPrice RJ11 Phone Splitter 4C T-Adapter Pack of 5
Adds a second telephone or accessory to a single RJ11 jack using a 4C T-adapter
- Typeethernet
- Connect two phones or a phone and accessory from one jack
- Plugs directly into standard two-line telephone sockets
- Selects line one, line two or combined line one plus line two
- Keeps existing two-line telephone connected while adding a device
- Pack of five adapters for multiple locations
Telephone line splitter for dual devices
This iMBAPrice RJ11 T-adapter splits a single telephone jack into two modular connections. Each pack contains five adapters for adding a second phone or accessory at the same outlet. The straight 4C design connects to standard two-line jacks and supports line one, line two or a combined line one plus line two configuration.
Replaces single-outlet wall plates
Swapping a fixed single jack for this adapter lets two devices share one line without rewiring. The jump is worth it when a fax, modem or second handset must sit beside the primary phone and no spare wall port exists. It avoids the clutter and signal loss of chaining multiple inline couplers along a baseboard.
Tool-free installation with polarity awareness
Each adapter plugs directly into the existing RJ11 socket and accepts standard modular plugs on both female ports. No punch-down tools or wiring skills are required. The only common issue is reversed tip and ring wiring on one line, which causes dead tone or crosstalk; verifying dial tone on both ports before permanent placement prevents callbacks.
Highlights
- Connect two phones or a phone and accessory from one jack
- Plugs directly into standard two-line telephone sockets
- Selects line one, line two or combined line one plus line two
- Keeps existing two-line telephone connected while adding a device
- Pack of five adapters for multiple locations
Specifications
| Brand | iMBAPrice |
|---|---|
| Type | ethernet |
Questions about this item
What type of wall jack does the RJ11 splitter plug into?
It plugs directly into a standard two-line telephone jack with a male RJ11 connector.
How do I connect two devices to one jack using this T-adapter?
Insert the male end into the wall jack, then plug two modular phone cords into the two female RJ11 ports.
Will the plastic housing or contacts need replacement over time?
The adapter is a passive component with no moving parts, so it does not require scheduled maintenance.
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