Shenzhen Kuncan Electronics Co., Ltd.
                                                                                                           
Verified Supplier
18 Years
Since 2008
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RJ11 Telephone Extension Cable 10ft 20ft 30ft with Copper Conductors for Landline Phones and Modems

Price Negotiable
Price: $3.68/pieces 500-999 pieces
MOQ: 500 pieces
Delivery Time: 16Days
Brand: KUNCAN
Product Description
Product Overview

This RJ11 Telephone Extension Cable provides reliable connectivity for landline phones, fax machines, DSL modems, and wall outlets. Available in multiple lengths from 1m to 30m, it ensures clear voice and data transmission without signal degradation.

Technical Specifications
Specification Details
Connector Type RJ11 Male to RJ11 Male (6P4C / 6P2C Optional)
Conductor Type Copper-Clad Steel / Pure Copper (Optional)
Wire Configuration 2-Conductor or 4-Conductor
Cable Length 1m / 3m / 5m / 10m / 15m / Custom
Jacket Material PVC (Flexible, Flame Retardant)
Cable Shape Flat or Round
Color Options White / Black / Beige / Custom
Compatibility Standard RJ11 landline ports
Key Features
  • Standard RJ11 Plugs - Compatible with most landline and DSL devices
  • Flat or Round Cable Options - Choose based on installation space
  • Flexible PVC Jacket - Easy to route, roll, or hide
  • Noise-Resistant Copper Construction - Reduces crosstalk and interference
  • Multiple Lengths Available - Up to 30 meters upon request
Compatible Devices
  • Landline Telephones
  • Fax Machines
  • DSL Modems / Routers
  • RJ11 Wall Outlets
  • Credit Card POS Machines (with RJ11 input)
Installation & Safety Tips
  • Insert connectors until you hear a "click"
  • Use in dry environments; avoid exposure to liquids
  • For best DSL performance, avoid coiling long cables tightly
  • Confirm pin alignment for 2P2C, 4P4C, or 6P4C use
OEM / ODM Customization Options
Customization Type Available Options
Connector Type RJ11 / RJ12 / Custom
Pin Configuration 2P2C / 4P4C / 6P4C / 6P6C
Cable Shape Flat / Round
Jacket Material PVC / TPE / Custom Print
Length Options 1m ~ 30m
Packaging PE Bag / Header Card / Retail Box
Branding Logo on cable / tag / packaging
RJ11 Telephone Extension Cable showing full product view with connectors
Close-up view of RJ11 connectors showing detailed pin configuration
Frequently Asked Questions
Q1. Are you factory or trade company?
We are factory of more than 16 years export experience.
Q2. What is your terms of payment?
T/T 30% as deposit, and 70% before delivery.
Q3. What is your terms of delivery?
EXW, FOB, CFR, CIF, DDU.
Q4. Samples ?
2-5 pieces free samples are available, freight on you. Delivery time usually is 2-3 days. Customized samples will take 5-10 days.
Q5. What is delivery time if we place an order?
It depends order quantities. Usually, we can deliver goods within 10-15 working days, for more QTY order, let's confirm when you place official order.
Q6. Do you test all your goods before delivery?
Yes, we have 100% test before delivery.
Q7. How to ship out the cargo?
At your request, by sea, by express, all are available.
Company certification and quality assurance documentation

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Kuncan Electronics Co., Ltd.
Location Building 1, Tower B, Huaqiang Creative Industrial Park, Biyan Community, Guangming District, Shenzhen City
Contact Person Liz

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