
RCA ADXRC940 Wireless Portable Phone VoIP Adapter
Add a Phone Jack Anywhere with RCA's Wireless SolutionThe RCA RC940 Wireless Portable Phone Jack offers a convenient way to add a fully functional phone or modem jack without the need for running wires. Using your home's AC wiring, it turns any outlet into a phone or VOIP connection point. VOIP C...
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Add a Phone Jack Anywhere with RCA's Wireless Solution
The RCA RC940 Wireless Portable Phone Jack offers a convenient way to add a fully functional phone or modem jack without the need for running wires. Using your home's AC wiring, it turns any outlet into a phone or VOIP connection point. VOIP Compatible.
Technical Specifications:
- Type: Wireless Portable Phone Jack
- Technology: Uses AC wiring in home
- Compatibility: VOIP compatible
- Functionality: Adds a phone/modem jack without wires
- Special Feature: Not satellite compatible
Key Features
ADDS A FULLY FUNCTIONAL PHONE/MODEM JACK WITHOUT RUNNING WIRES.
WIRELESS PHONE MODEM.
USES AC WIRING IN HOME.
TURNS ANY AC OUTLET INTO A PHONE OR VOIP JACK.
ALLOWS USER TO MAKE VOIP CALLS FROM ANYWHERE IN HOUSE (REQUIRES VOIP SERVICE).
Specifications
Pros & Cons
👍 Pros
- Provides a fully functional phone/modem jack in any AC outlet without the need for additional wiring.
- Converts any AC outlet into a phone or VoIP jack, offering flexible placement options throughout a home or office.
- Utilizes existing AC wiring within a home, simplifying installation and reducing clutter.
- Enables users to make VoIP calls from virtually anywhere in the house, provided a VoIP service is active.
- Functions as a wireless phone modem, offering connectivity without dedicated phone line installations.
👎 Cons
- Requires an active VoIP service to facilitate VoIP calls, as the adapter itself does not provide the service.
- Relies on the quality and integrity of a home's existing AC wiring, which could impact signal performance in older homes.
- The device's performance may be subject to interference from other electrical devices or powerline noise.
- Users might still need a traditional phone jack for non-VoIP landline services, which this adapter doesn't provide natively.
- The convenience of "wireless" connectivity is dependent on the AC power grid, not on traditional radio-frequency wireless signals.