Best VoIP Telephone Adapters(Updated April 2025)

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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

(233)
$5.99
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Buyer Rating10
Functionality
Ease of installation
Line length
Value for money

Bought by 259 people today

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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

(7.99K)
$39.99$59.99
Buyer Rating9.7
Functionality
Ease of installation
Value for money
Phone service

Bought by 134 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

(8.58K)
$69.99$79.99
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Buyer Rating9.5
Works well
Value for money
Ease of setup
Sound quality
Service quality
Features

Bought by 152 people today

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Product image of PS5V2000US Power Supply 5V AC/DC Adapter Compatible with Yealink T29G, T46S, T48S, T52S, T54S, T56A, T58V, T58A, MP56, T46G, for Yealink Phone Power Cord Yealink Power Adapter

PS5V2000US Power Supply 5V AC/DC Adapter Compatible with Yealink T29G, T46S, T48S, T52S, T54S, T56A, T58V, T58A, MP56, T46G, for Yealink Phone Power Cord Yealink Power Adapter

(26)
$8.99
Buyer Rating9.3

Bought by 107 people today

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Product image of Poly (Plantronics + Polycom) OBiWiFi5G USB USB Wi-Fi Accessory for VoIP Adapters (1517-49585-001)

Poly (Plantronics + Polycom) OBiWiFi5G USB USB Wi-Fi Accessory for VoIP Adapters (1517-49585-001)

(592)
$36.00
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Buyer Rating9
Functionality
Ease of setup
Wifi connectivity
Call quality
Cable length

Bought by 127 people today

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