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Compare“2 Ports Adapter SIP VoIP Lightweight and Portable for Internet Phone with Wireless Connectivity and Affordable Landline Replacement (US Plug)” has been added to the compare list
  • RJ11 Coupler, 2 Pack Telephone Phone Line Connector Coupler RJ11 6P4C Inline Keystone Jack Female to Female Straight Telephone Cable Cord Extension Adapter White
Home Telephone Adapters (ATAs) SIP Adapters RJ11 Coupler, 2 Pack Telephone Phone Line Connector Coupler RJ11 6P4C Inline Keystone Jack Female to Female Straight Telephone Cable Cord Extension Adapter White
AudioCodes C450HD IP Phone – Corded – Corded/Cordless – Wi-Fi, Bluetooth – Desktop – VoIP – Caller ID – Speakerphone – 2 x Network (RJ-45) – USB – PoE Ports – Color – SIP, TCP, UDP, TLS, IPv4, ICMP, A
AudioCodes C450HD IP Phone - Corded - Corded/Cordless - Wi-Fi, Bluetooth - Desktop - VoIP - Caller ID - Speakerphone - 2 x Network (RJ-45) - USB - PoE Ports - Color - SIP, TCP, UDP, TLS, IPv4, ICMP, A $60.77
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Obihai OBi200 1-Port VoIP Adapter with Google Voice and Fax Support for Home and SOHO Phone Service, Black
Obihai OBi200 1-Port VoIP Adapter with Google Voice and Fax Support for Home and SOHO Phone Service, Black $149.99

RJ11 Coupler, 2 Pack Telephone Phone Line Connector Coupler RJ11 6P4C Inline Keystone Jack Female to Female Straight Telephone Cable Cord Extension Adapter White

$5.99

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Category: SIP Adapters Brand: RFAdapter
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Description

RJ11 Coupler, 2 Pack Telephone Phone Line Connector Coupler RJ11 6P4C Inline Keystone Jack Female to Female Straight Telephone Cable Cord Extension Adapter White

Product description

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Customer Reviews

4.6 out of 5 stars 664

4.5 out of 5 stars 324

4.5 out of 5 stars 527

4.1 out of 5 stars 234

4.5 out of 5 stars 237

4.4 out of 5 stars 158

Price

$5.99$5.99
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$7.99$7.99
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$9.99$9.99
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Type
RJ11 Female to Female RJ11 Male to Male RJ11 Male to Dual Female RJ11 Female to RJ45 Male RJ11 Male to 5 RJ11 Female RJ11 Male to Male

RJ11 inline coupler is used to connect and extend two existing telephone lines with R11 telephone connector at both ends through telephone through box.
Compress all the spare space, accurate signal transmission, small and exquisite, compact and durable. Easy to install and no static or distortion of voices.
Provides good solid connection without signal loss.
Universally compatible with all RJ11 devices such as landline phones, fax or answering machines etc. Wide range of use: family, study, living room, bedroom, office, business meeting, education, entertainment, etc.

Customers say

Customers find the RJ11 coupler works well and is of good quality, with one customer noting there’s no signal loss or degradation. The product is easy to install and customers appreciate its low price. They like its extension capabilities, with one mentioning it’s great for places that need longer phone cords.

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