Monoprice
Monoprice 101149 DB9M/RJ-12 Modular Adapter
★★★★★
Connect with Ease Using This Versatile Modular AdapterThe Monoprice DB9M/RJ-12 Modular Adapter offers a simple solution for extending your serial (DB9) connections using standard 6-pin RJ12 cables. A perfect DIY solution.Key Features: Connector 1: DB9 Male Connector 2: RJ-12 Modular Jack Appli...
$4.35*
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.
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Overview
Connect with Ease Using This Versatile Modular Adapter
The Monoprice DB9M/RJ-12 Modular Adapter offers a simple solution for extending your serial (DB9) connections using standard 6-pin RJ12 cables. A perfect DIY solution.
Key Features:
- Connector 1: DB9 Male
- Connector 2: RJ-12 Modular Jack
- Application: Serial (DB9) Extension
Key Features
DIY solution for using 6pin RJ12 cables to extend your Serial (DB9) connections.
Monoprice continually strives to improve its product line to bring our customers the best products available
Therefore changes may be made to listed specifications without prior notice
Item received may not match photo or specs shown
6 conductors.
Specifications
Connector Type
DB9M / RJ-12
Conductors
6
Pros & Cons
👍 Pros
- Offers a DIY solution for extending serial DB9 connections using readily available RJ12 cables.
- Features 6 conductors, providing ample lines for various serial communication needs.
- Enables cost-effective cable management by utilizing standard modular RJ12 cables for serial extensions.
- Designed by Monoprice, a brand known for providing practical connectivity solutions.
- Facilitates custom cable lengths for serial applications, offering flexibility for unique setups.
👎 Cons
- The adapter explicitly mentions that the item received may not match the photo or specs shown, creating uncertainty for buyers.
- A "DIY solution" implies some technical understanding is required, which may not suit all users.
- Changes to listed specifications can be made without prior notice, leading to potential discrepancies.
- Requires separate purchase of RJ12 cables, adding to the overall cost and setup complexity.
- Limited to extending serial (DB9) connections and cannot be used for other types of port extensions.
Frequently Asked Questions
What is the primary function of the Monoprice 101149 DB9M/RJ-12 Modular Adapter?
The Monoprice 101149 DB9M/RJ-12 Modular Adapter serves as a DIY solution for extending Serial (DB9) connections using 6-pin RJ12 cables.
How many conductors does this modular adapter have?
This modular adapter is designed with 6 conductors, suitable for facilitating serial communication extensions.
Can the physical appearance or specifications of the adapter differ from what is shown online?
Yes, the product features explicitly state that changes may be made to listed specifications without prior notice, and the item received may not match the photo or specs shown.
Does this adapter come with any RJ12 cables?
The product features describe it as an adapter for using RJ12 cables, but it does not specify if any cables are included with the purchase.
Is this adapter suitable for extending other types of connections besides serial (DB9)?
The adapter is specifically described as a DIY solution for extending Serial (DB9) connections and is not indicated for other connection types.
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