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

The Black Box FA4509M-GY is a modular adapter kit designed to convert DB9 male connectors into RJ45 female ports. This kit is perfect for anyone needing to connect serial devices with DB9 interfaces to network equipment that uses RJ45 cabling. Because it comes unassembled, you can configure it exactly how you need, making it a flexible choice for various setups.

Its compact size allows it to fit neatly into blank patch panels, helping keep your workspace organized and professional. The gray finish is subtle and blends well in most technical environments, so it won’t stand out or clash with your existing equipment. This adapter kit is especially useful for IT professionals, network technicians, or anyone managing serial-to-Ethernet connections in offices, data centers, or industrial settings.

Whether you’re upgrading legacy serial devices or integrating new network components, this adapter kit offers a straightforward and reliable way to bridge the gap between DB9 and RJ45 connections without unnecessary bulk or complexity.

Highlights:

• Converts DB9 (Male) to RJ45 (Female)
• Unassembled for custom configurations
• Mountable in blank patch panels
• Compact and sleek gray design