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2-Pack RJ11 to RJ45 Adapter Phone Line to Ethernet – RJ11 Female to RJ45 Male for Landline, Fax, DSL Modem Connection (Black, Made in USA)Description Compatible Devices Telephone , Fax , DSL Modem , Answernig Machine , Caller ID Connector Type RJ11, RJ45 Number of Ports 2 Power Plug Type No Plug Color Black Package Quantity 2 Unit Count 2 Count Number of Items 2 Brand RetailAndBulk Model Number 2PKG3 Manufacturer RetailAndBulk Mfr Part Number 2PKG3 Warranty Description Lifetime Warranty

Product description RJ11 to RJ45 Adapter ( RJ11 Female to RJ45 Male) Premium Features 100% Copper Wire Conductors

We use pure copper, unlike cheap aluminum cables that lose up to a third of the signal. Copper ensures full-strength connections and zero signal loss

More Gold on Contacts

Our 2-line phone splitter features 4× thicker gold-plated contacts for corrosion-resistance. Unlike other manufacturers, we prioritize premium quality

Broad Compatibility

Supports all landline devices: phones, 2-line phones, fax, answering machines. Easily utilize Ethernet cables and wall jacks for telephone connections

Made in USA

Precision made in New York with high-end materials sourced globally. We make the final product ourselves so every detail meets our exacting standards

The Original RJ11 to RJ45 Adapter

EXPERIENCE SEAMLESS INTEGRATION: Use existing Ethernet wiring for telephone line service with our innovative adapter design

UNPARALLELED DURABILITY: Features thicker gold plating for stronger contact points and superior corrosion resistance

SUPERIOR CRAFTSMANSHIP: High-grade materials and precision construction ensure consistent signal transmission

TRUSTED ORIGINAL DESIGN: Created by RetailAndBulk in 2017 as a simple way to adapt existing Ethernet wiring for telephone line service.

RJ11 to RJ45 Connection Example

• RJ11 Female End: Connects where the phone signal comes in
• RJ45 Male End: Connects to Ethernet jack

• RJ45 Male End: Connects to Ethernet jack
• RJ11 Female End: Connects to your telephone, fax or other landline device

PHONE JACK TO ETHERNET ADAPTER RJ11 to RJ45

Connects a landline telephone, fax machine, or other device via an RJ45 wall jack or Ethernet cable.

* NOTE: The RJ11-to-RJ45 adapter does not carry broadband internet. It is designed for telephone line service only.

Designed for specific phone-line wiring configurations, if you’re unsure about compatibility, reach out—we’re here to help.

• I need a bulk order of RJ11 to RJ45 adapters quickly. Should I choose Amazon Prime or Ships from RetailAndBulk?

  Ships from RetailAndBulk is fastest for bulk orders. We ship all RJ11 to RJ45 adapters in one shipment the next business day from our NY workshop where we make them. Prime may need to transfer stock to one warehouse first or send multiple packages.

• Are these RJ11 to RJ45 adapters compatible with all landline phones such as AT&T, Panasonic, and cordless phones?

  You can use any landline or cordless phone just like you would with a regular phone cord. This adapter simply lets you use an Ethernet cable or your home’s Ethernet wall wiring for phone connections.

• Does this Ethernet to phone line adapter support broadband data connection?

  No. This adapter does not carry broadband or network data. It is designed only for landline or VoIP telephone connections.

• Can I ask about a specific use case for this adapter?

  Yes, RetailAndBulk support is available for any questions you may have.

• Do you offer bulk discounts on large orders?

  Yes, if you have an Amazon Business account, you will see it when adding large quantity to cart. We’ve served many large-scale projects, including hotels, retail chains, new constructions, schools, hospitals, TV stations, and fire departments.

• RJ11 TO RJ45 ADAPTER FOR ANALOG PHONES – Female-to-Male 6P4C-to-8P8C adapter designed for linking analog telephones through Ethernet-style jacks; ideal for setups needing an RJ11 to RJ45 adapter in home or office environments.
• CONNECTS TELEPHONE LINES THROUGH ETHERNET WIRING – Routes a phone signal over existing Ethernet cabling without modifying the RJ45 wall socket; a practical RJ45 to RJ11 solution for extending or relocating landline phone connections.
• PURE COPPER WIRING & 50-MICRON GOLD PLATING – Features pure copper conductors that maintain strong phone line continuity, paired with 50-micron gold-plated RJ11/RJ45 contacts that improve connectivity and reduce oxidation compared to standard plated connectors.
• ROHS-COMPLIANT DESIGN – Manufactured with materials that meet RoHS standards for restricted-substance-free construction
• NOT FOR ROUTERS OR BROADBAND DATA – This RJ11 to RJ45 cable does not carry internet or broadband signals. Works only with landline phone service or VoIP if provided through the router’s phone port
• IDEAL FOR HOME AND OFFICE APPLICATIONS – A versatile RJ11 to RJ45 interconnect solution for telephone extensions, wall jack conversions, and analog phone installations where only RJ45 Ethernet jacks are available.

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We offer a 30-Day Return Policy on items which you are not completely satisfied with. You have the option for a full-refund or an exchange of the item. No returns are available on items shipped outside of the USA.

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