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Unassembled black DB9 male to RJ45 adapter kit with gold plated contacts

Black Box Corporation

Black Box Modular Adapter Kit DB9 Male to RJ-45 8-Wire Black (fa4509m-bk)

SKU CH-KRRP-9C7RK

An unassembled kit converts DB9 serial ports to RJ-45 or RJ-11 connections with gold-plated contacts for patch-panel mounting

  • Convert DB9 serial ports to RJ-45 networking
  • Gold-plated contacts resist corrosion for reliable signals
  • Unassembled kit allows custom pin-out configuration
  • Mounts in standard blank patch panels for tidy installs

Modular Adapter Kit DB9 to RJ-45

This unassembled kit converts a DB9 male serial connection to an RJ-45 female network port using eight wired contacts with gold-plated, nickel-plated pins. It is designed for mounting in a blank patch panel and ships in black. The adapter provides a direct interface change for legacy serial equipment in networking environments.

Installers needing DB9-to-RJ-45 conversion

Suited for technicians adapting existing DB9 serial links to RJ-45 cabling infrastructure. Not intended for users requiring assembled, ready-to-install units or adapters with different pin counts or connector genders. Buyers needing other serial or network interface types should select a different product.

How it compares

Measured against everything we stock in Ethernet Cards & NICs, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 96% of the 1,505 comparable items (median $90.99).

Specifications

Product
Brand nameBLACK BOX NETWORK SERVICES

Questions about this item

What type of serial port do I need on my device to use the DB9 male connector?

The kit provides a DB9 male serial connector that plugs into a standard DB9 female port on your equipment.

Can I install this adapter in an existing patch panel with blank openings?

Yes, the unassembled kit is designed to be mounted in a blank patch panel for a tidy installation.

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