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Q: In the diagram, the pinout indicates 2-3-4-5 on the rj-11 but the wires correspond to 3-4-5-6 on the rj-45. is this a typo?

No it's not a typo. 4 contacts on RJ11 plug are wired to the 4 contacts in the center of RJ45 plug. That's how it works.

Q: I have comcast voip modem with a tele plug and ethernet plugs throughout house.can i use this cable to connect modem to e plug and then eplug to phone

Yes, I have the same modem and used this cable to interface from modem voice jack to the cat 5 cabling.

Q: Can I use this to convert a phone plug into an ethernet one? I have an ethernet cable I want to plug into the wall, but the wall jack is a phone line.

If you're thinking of using this to connect an internet router it won't work. This is to connect a landline phone through an ethernet cable.

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Description

🔗 Upgrade your legacy phone setup with modern Ethernet ease—stay connected, stay ahead!

DUAL PACK CONVENIENCE - Two adapters included to future-proof your home or office setup with versatile connectivity options.
PLUG PLAY SIMPLICITY - Easy installation with straight-through wiring—get your devices online in seconds.
PREMIUM SIGNAL STABILITY - Gold-plated contacts and pure copper core ensure crystal-clear connections without signal loss.
ECO CONSCIOUS CERTIFIED - RoHS compliance guarantees a sustainable choice without compromising performance.
SEAMLESS ETHERNET TO PHONE INTEGRATION - Connect your landline or fax effortlessly using existing Ethernet wiring—no wall socket modifications needed.

This 2-pack RJ45 female to RJ11 male adapters enable seamless connection of landline phones, fax machines, and DSL modems to Ethernet wiring. Featuring gold-plated contacts and a pure copper core, these RoHS-certified adapters deliver reliable, signal-loss-free performance without requiring any wall socket modifications. Ideal for professional environments seeking efficient, plug-and-play telephone integration using existing Ethernet infrastructure.

Specifications

Brand	RetailAndBulk
Connector Type	RJ45
Cable Type	Ethernet
Compatible Devices	Modem
Special Feature	Gold Plated
Compatible Phone Models	Landline Telephones
Ethernet cable category	Cat 5e
Colour	Black
Connector Gender	Male-to-Female
Shape	Round
Number of Pins	8
Net Quantity	2 Count
Specification Met	Ul Safety Compliant, Rohs Certified
Indoor/Outdoor Usage	Outdoor
Number of Items	2
Manufacturer	RetailAndBulk
Country of Origin	USA
Model number	2PKG3
Specific Product Use	Telephone
Item Weight	18 g
Package Dimensions	15.09 x 8.41 x 2.01 cm; 18 g
Item model number	2PKG3
Number of Ports/Connectors	1
Connectivity Technology	Telephone Line
Included Components	Adapter
Are batteries included?	No

Have a Question? See What Others Asked

I have a comcast cable, internet and voice, but my modem does not have a telephone jack. can i use this adapter to plug the modem to the phone?

In the diagram, the pinout indicates 2-3-4-5 on the rj-11 but the wires correspond to 3-4-5-6 on the rj-45. is this a typo?

I have comcast voip modem with a tele plug and ethernet plugs throughout house.can i use this cable to connect modem to e plug and then eplug to phone

Can I use this to convert a phone plug into an ethernet one? I have an ethernet cable I want to plug into the wall, but the wall jack is a phone line.

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.