- Home Page /
- Electronics /
- Computer Accessories /
- Computer Accessories & Peripherals /
- Cables & Accessories /
- Cables & Interconnects /
- Ethernet Cables /
- Cat 6 Cables /
- RJ45 to RJ11 Adapter Cord Ethernet RJ45 Male ...
0 ratings
Item #:
120839878
RJ45 to RJ11 Adapter Cord Ethernet RJ45 Male to Telephone RJ11 Female Converter for Telecommunication Networking Cable
Item #:
120839878
KYD 11
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, October 21
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Upgrade your connectivity today with this essential networking tool.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Product Details
| Connector Type | RJ11 |
| Cable Type | Component |
| Compatible Devices | Computer, Router, Modem, Landline Telephone |
| Compatible Phone Models | Landline phones (specific models not listed) |
| Ethernet Cable Category | Cat 6 |
| Connector Gender | Male-to-Female |
| Data Transfer Rate | 10 megabits_per_second |
| Number of Pins | 8 |
| Recommended Uses For Product | Connecting analog telephone devices to Ethernet plugs |
| Specification Met | RoHS |
| Indoor Outdoor Usage | Indoor |
| Brand Name | Rooyar |
| Model | 7661570230469 |
| Item Length | 35 centimeters |
| Manufacturer | Rooyar |
| Part Number | Rooyar |
| Unit Count | 1 Count |
| Brand | Rooyar |
| Item Weight | 0.2 lbs (90 grams) |
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is an RJ45 to RJ11 Adapter Cord used for?
Answer: An RJ45 to RJ11 Adapter Cord is used to convert an Ethernet RJ45 Male connector into a telephone RJ11 Female connector. This allows you to connect devices with different port types, enabling compatibility between networking and telecommunication systems. For instance, if you need to connect a VoIP phone to an Ethernet broadband network, this adapter is the solution, providing flexibility in setups where only one type of cable is available. -
Question:
How does the RJ45 to RJ11 Adapter Cord work?
Answer: The RJ45 to RJ11 Adapter Cord works by utilizing the pin layout in the RJ45 male connector to adapt it to the smaller RJ11 female connector. The wiring inside the adapter ensures signals are transmitted accurately between the two types of connections. This functionality is particularly useful in mixed networking environments where both Ethernet and telephone infrastructures are in use, allowing for seamless communication across different devices. -
Question:
Can I use the RJ45 to RJ11 Adapter Cord for high-speed internet?
Answer: While the RJ45 to RJ11 Adapter Cord facilitates connections between different devices, it is important to note that using it can limit the speed and bandwidth typical of Ethernet connections. The RJ11 connection is designed for voice signals rather than data transmission like RJ45. Therefore, while it can be utilized within certain telecommunication systems, it may not support high-speed internet applications efficiently. -
Question:
Is the RJ45 to RJ11 Adapter suitable for all phone systems?
Answer: The RJ45 to RJ11 Adapter is compatible with many traditional and VoIP phone systems that utilize RJ11 connections. However, it may not be suitable for every phone model, especially those requiring specific wiring configurations or additional features. Always check your device specifications to ensure compatibility before making the connection for uninterrupted service. -
Question:
What types of devices can I connect using the RJ45 to RJ11 Adapter?
Answer: Using an RJ45 to RJ11 Adapter, you can connect devices like VoIP phones, modems, or home telecommunication systems that utilize RJ11 connectors. This versatility makes it ideally suited for settings like home offices where you might need to connect a digital phone line to an existing network infrastructure, improving overall efficiency without needing multiple types of cables. -
Question:
What is the maximum distance I can use with the RJ45 to RJ11 Adapter?
Answer: The maximum distance for effective signal transmission through an RJ45 to RJ11 Adapter largely depends on the quality of the cables used and the devices involved. Generally, you can expect good performance over distances typically found in residential or small office setups, often up to 100 meters for low-speed data and voice transmissions. For specific long-distance applications, consider using dedicated equipment for optimal results. -
Question:
Can I reverse the connection using the RJ45 to RJ11 Adapter?
Answer: No, the RJ45 to RJ11 Adapter is designed specifically for connecting an RJ45 Male to an RJ11 Female. Attempting to reverse the connection will not work effectively and could potentially damage the devices involved. It's crucial to use the adapter as intended to ensure proper functioning and to avoid interference in signal transmission. -
Question:
Is there a risk of damaging my equipment when using this adapter?
Answer: Using the RJ45 to RJ11 Adapter according to its specifications poses minimal risk to your devices. However, incorrect usage—such as connecting incompatible equipment—can lead to malfunctions or damaged ports. To prevent issues, always confirm compatibility between your devices and the adapter beforehand, ensuring that you adhere to the correct wiring setups for each device. -
Question:
Where can I buy the RJ45 to RJ11 Adapter Cord in Cayman Islands?
Answer: You can purchase the RJ45 to RJ11 Adapter Cord at Ubuy, which offers a wide variety of electronic accessories, including networking tools tailored for your needs. Ubuy is a reliable platform known for its extensive inventory and streamlined shopping experience, making it easy for you to find the adapter you need for both telecommunication and networking applications.
Rooyar Cat 6 Cables Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
KYD 11
Order now and get it around Wednesday, October 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Seamlessly connects Ethernet devices to telephone lines.
- Supports data transfer rates up to 10 megabits per second.
- Includes a durable 35 cm Cat 6 Ethernet cable.
- Features male RJ45 and female RJ11 connectors for versatility.
- Ideal for indoor use with landline phones and fax machines.
- Compact design fits discreetly into your existing equipment.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.