Best VoIP Telephone Adapters(Updated July 2025)

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Product image of magicJack VOIP Phone Adapter - Unlimited Calls to US & Canada, No Monthly Bill, Portable Internet Phone with App, magicIN™ & magicOUT™ Service

magicJack VOIP Phone Adapter - Unlimited Calls to US & Canada, No Monthly Bill, Portable Internet Phone with App, magicIN™ & magicOUT™ Service

(8.04K)
$39.99$59.99
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Buyer Rating10
Works well
Ease of installation
Value for money
Phone service
Phone functionality
Quality

Bought by 148 people today

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Product image of Phone Cable 2 Way Splitter RJ11 6P4C Telephone Line Cord Adapter with 3 inch Cable for Landline Phone Wire, Black, AV01203

Phone Cable 2 Way Splitter RJ11 6P4C Telephone Line Cord Adapter with 3 inch Cable for Landline Phone Wire, Black, AV01203

(279)
$5.99
Amazon's Choice badge
Buyer Rating9.7
Functionality
Ease of installation
Value for money
Line length

Bought by 221 people today

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Product image of Ooma Telo VoIP Free Internet Home Phone Service. Affordable landline replacement. Unlimited nationwide calling. Call on the go with free mobile app. Low international rates. Can block robocalls, black

Ooma Telo VoIP Free Internet Home Phone Service. Affordable landline replacement. Unlimited nationwide calling. Call on the go with free mobile app. Low international rates. Can block robocalls, black

(7.87K)
$79.99
Amazon's Choice badge
Buyer Rating9.5
Works well
Value for money
Ease of setup
Call quality
Quality
Service quality

Bought by 142 people today

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Product image of Grandstream 2-FXS Port Analog Telephone Adapter (HT802)

Grandstream 2-FXS Port Analog Telephone Adapter (HT802)

(1.31K)
$45.55$49.99
Amazon's Choice badge
Buyer Rating9.3
Functionality
Value for money
Customization options
Sound quality
Build quality

Bought by 202 people today

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Product image of Xtreme Technologies XLink BT HD - Only High Definiton Audio Bluetooth Cell to Home Telephone Adapter (One Cell Phone)

Xtreme Technologies XLink BT HD - Only High Definiton Audio Bluetooth Cell to Home Telephone Adapter (One Cell Phone)

(310)
$64.95
Amazon's Choice badge
Buyer Rating9
Ease of setup
Caller id
Phone compatibility
Value for money
Bluetooth connectivity

Bought by 92 people today

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VoIP Telephone Adapters Guide

Discover top VoIP adapters for a seamless communication setup.