Black Box Modular DB9 Male to RJ45 Female Adapter Kit (Gray)

★★★★★ 5.0 126 reviews

US$12.40
Price when purchased online
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US$12.40
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 241238993 Release Date 2026/07/17 List Price US$12.40 Model Number 241238993
Category
Overview

The Black Box FA4509M-GY is a modular adapter kit that converts DB9 male connectors into RJ45 female ports, enabling seamless connection between serial devices and network equipment. Designed for flexibility, it comes unassembled so you can configure it to fit your specific setup. Its compact size and gray finish make it easy to integrate into blank patch panels, keeping your workspace tidy and professional.

This adapter kit is ideal for IT professionals and network technicians who need to bridge legacy serial interfaces with modern Ethernet cabling in offices, data centers, or industrial environments. It provides a straightforward solution without adding unnecessary bulk or complexity to your cabling infrastructure.

Key features
  • Converts DB9 male connectors to RJ45 female ports for versatile serial-to-network connections
  • Unassembled design allows custom configuration to match your exact cabling needs
  • Compact form factor fits neatly into blank patch panels, helping maintain an organized workspace
  • Gray finish blends discreetly with most technical environments, avoiding visual clutter
  • Supports integration of legacy serial devices with modern network setups without extra adapters
Key specs
  • Connector type: DB9 male to RJ45 female
  • Configuration: Modular, unassembled kit
  • Color: Gray
  • Mounting: Compatible with blank patch panels
  • Application: Serial to Ethernet adapter
Connectivity and compatibility

This adapter kit is designed to connect devices with DB9 serial ports to equipment using RJ45 cabling, commonly found in network switches and patch panels. It supports standard serial communication protocols through the DB9 interface while adapting to the physical RJ45 connector format, making it suitable for a wide range of serial-to-Ethernet conversion scenarios.

Its modular nature means you can tailor the wiring to match your device pinouts and network requirements, ensuring compatibility with various serial devices and network hardware.

Ideal uses and environments

The FA4509M-GY works well in environments where legacy serial devices need to be integrated into modern network infrastructures. It fits well in data centers, office IT closets, and industrial control rooms where space is limited and cable management is important. This adapter kit is a strong choice for network technicians and IT professionals managing mixed-technology setups who require a reliable and customizable solution for serial-to-RJ45 connections.


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5 out of 5
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126 ratings | 52 reviews
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