Black Box Modular Adapter Kit DB9 to RJ45 (Black)

★★★★★ 4.6 65 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 241239123 Release Date 2026/07/17 List Price US$12.40 Model Number 241239123
Category
Overview

The Black Box FA4509F-BK is a modular adapter kit designed to convert a DB9 interface to an RJ45 jack, enabling seamless integration of serial devices into structured cabling systems. This unassembled kit allows you to customize the pinout to match your specific hardware needs, making it a flexible solution for connecting legacy equipment in modern network environments. Its durable construction and black finish ensure reliable performance and a professional look in server rooms and control cabinets.

Key features
  • Customizable pinout configuration to fit exact device requirements and avoid compatibility issues
  • Modular design that supports easy assembly and installation in blank patch panels for organized cabling
  • Robust housing that maintains stable connections even in demanding industrial or data center settings
  • Female DB9 to female RJ45 conversion simplifies bridging serial equipment with Ethernet infrastructure
  • Black finish that blends with typical rack environments for a clean and uniform appearance
  • Ideal for network administrators, system integrators, and field technicians managing legacy serial devices
Key specs
  • Connector type: DB9 female to RJ45 female
  • Kit type: Modular, unassembled for custom pinout wiring
  • Housing color: Black
  • Mounting compatibility: Fits blank patch panels for neat cable management
  • Durability: Engineered for long-term reliable connectivity in professional environments
Connectivity and compatibility

This adapter kit bridges traditional serial DB9 interfaces with modern RJ45 structured cabling, making it suitable for integrating older serial devices into Ethernet-based network racks. It supports custom wiring schemes, so it can be tailored to match a wide range of serial equipment pinouts. Once assembled and mounted, it helps maintain a tidy and accessible cabling setup, which is essential for efficient network management and troubleshooting.

Ideal uses and environments

The FA4509F-BK is well suited for environments where legacy serial devices need to be incorporated into structured network cabling, such as data centers, industrial control rooms, and telecommunications closets. It works well for technicians and system integrators who require flexible, reliable adapters that can be customized on site to fit unique hardware configurations. Its durable design ensures it performs consistently in busy, high-traffic installations.


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4.6 out of 5
★★★★★
65 ratings | 27 reviews
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