Monoprice

Monoprice 101152 DB9F/RJ-45 Modular Adapter

5.0 (1 reviews)

Simplify Serial Connections with Monoprice Modular Adapters The Monoprice DB9F/RJ-45 Modular Adapter provides a DIY solution for extending your Serial (DB9) connections using readily available CAT5 cables. A cost-effective way to create custom serial extensions. Key Features: DIY Serial Exten...

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*Price sourced from Amazon.com. Last updated:Jul 16, 2026.Price and availability are subject to change.

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Overview

Simplify Serial Connections with Monoprice Modular Adapters

The Monoprice DB9F/RJ-45 Modular Adapter provides a DIY solution for extending your Serial (DB9) connections using readily available CAT5 cables. A cost-effective way to create custom serial extensions.

Key Features:

  • DIY Serial Extension: Use with CAT5 cables.
  • Modular Design: DB9F to RJ-45 adapter.

Specifications:

  • Connector 1: DB9 Female
  • Connector 2: RJ-45 Modular Jack
  • Application: Serial (DB9) connection extension

Key Features

DIY solution for using 8 conductor CAT5 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

8 pin adapter.

Specifications

Product Type
Modular Adapter
Connector 1
DB9F
Connector 2
RJ-45
Conductors Supported
8
Cable Type Compatibility
CAT5 (8 conductor)

Frequently Asked Questions

This adapter provides a DIY solution for using 8-conductor CAT5 cables to extend your Serial (DB9) connections.
This adapter is designed to be used with 8-conductor CAT5 cables for extending serial connections.
Monoprice continually strives to improve its product line, so changes may be made to listed specifications without prior notice, meaning the item received may not exactly match the photo or specs shown.
This modular adapter is an 8-pin adapter, suitable for connecting with 8-conductor CAT5 cables.
Yes, by allowing the use of standardized CAT5 cable for serial extensions, it can simplify wiring by using readily available networking cable.