---
product_id: 295302943
title: "DB9 RS232 Female to RJ45 Female Adapter COM Port to LAN Ethernet Port Converter"
brand: "lm yn"
price: "€ 18.10"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/295302943-db9-rs232-female-to-rj45-female-adapter-com-port-to
store_origin: IE
region: Ireland
---

# Universal DB9 RS232 compatibility Eco-friendly, wear-resistant PVC shell Super-thick alloy for signal integrity DB9 RS232 Female to RJ45 Female Adapter COM Port to LAN Ethernet Port Converter

**Brand:** lm yn
**Price:** € 18.10
**Availability:** ✅ In Stock

## Summary

> 🔗 Upgrade your legacy connections — stay wired, stay ahead!

## Quick Answers

- **What is this?** DB9 RS232 Female to RJ45 Female Adapter COM Port to LAN Ethernet Port Converter by lm yn
- **How much does it cost?** € 18.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/295302943-db9-rs232-female-to-rj45-female-adapter-com-port-to)

## Best For

- lm yn enthusiasts

## Why This Product

- Trusted lm yn brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Premium Alloy Interface:** Thick alloy construction minimizes impedance and resists corrosion for rock-solid data flow.
- • **Eco-Conscious Engineering:** Crafted with high-quality, environmentally friendly PVC for sustainable, wear-resistant use.
- • **Compact & Lightweight Design:** Sleek 26x22x57mm form factor fits anywhere, weighing just 18g for easy integration.
- • **Built to Last, Plug After Plug:** Over 10,000 nondestructive plug cycles ensure durability for your 24/7 operations.
- • **Seamless Serial to Ethernet Bridge:** Effortlessly connect legacy DB9 devices to modern RJ45 networks without signal loss.

## Overview

The DB9 RS232 Female to RJ45 Female Adapter by LM YN is a compact, durable converter designed to seamlessly link traditional serial devices with modern Ethernet networks. Featuring a corrosion-resistant alloy interface and eco-friendly PVC housing, it supports continuous 24/7 operation with over 10,000 plug cycles, ensuring reliable, high-integrity data transmission for professional environments.

## Description

Product Name: DB9 Fmale to RJ45 Adapter. Applications: desktop computer, digital machine tools, PDA, bar code and other DB9 serial devices. Colour: Black. Shell material: PVC material. Size: 26 * 22 * 57mm / 1.03 * 0.81 * 2.25in (L * W * H). Weight: 38.5g / 1.36oz. Instructions for use: 1. For this adapter, use UTP or CAT6. 2. When using the Extender, it is recommended to use it within 20 meters. Uses: 1. The serial interface transmits BD9 signals through the network cable. 2. Cable wiring is completed, can not use the DB9 line of renovation works. 3. Engineering decoration company wiring scheme. 4. This adapter can be transferred to DB9 serial port, DB9 interface for the host computer or a variety of displays, network cable were connected to the two adapter cable network interface. Package Included: 1*DB9 Female to RJ45 Adapter RJ45 port to DB9 hole Serial port to the network port crystal head   If you for any reason are not happy with any product supplied , please do not hesitate to contact us and we will do our best to solve your problem .

## Features

- The new upgrade, compatible with all standard DB9 serial devices, all day continuous work, stable and reliable performance.
- Interface with super-thick alloy, reducing the transmission impedance, reduce signal loss, oxidation resistance, corrosion resistance, wear resistance, 10,000 nondestructive testing plug.
- Applications: desktop computer, digital machine tools, PDA, bar code and other DB9 serial devices.
- High-quality environmentally friendly PVC material, super wear-resistant, Integral injection molding.
- DB9 RS232 Male Port to RJ45 Female　：　https://www.desertcart.com/dp/B01N91YKVF

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | LM YN |
| Product Dimensions | 10.16 x 4.83 x 2.03 cm; 18.14 Grams |
| Item model number | 8541674387 |
| Manufacturer | LM YN |
| Series | DB9 RS232 Female to RJ45 Female |
| Color | Black |
| Are Batteries Included | No |
| Item Weight | 18.1 g |

## Product Details

- **Compatible devices:** Desktop
- **Specific uses for product:** PC
- **Connector type:** RJ45
- **Colour:** Black
- **Item dimensions L x W x H:** 10.2 x 4.8 x 2 centimeters

## Images

![DB9 RS232 Female to RJ45 Female Adapter COM Port to LAN Ethernet Port Converter - Image 1](https://m.media-amazon.com/images/I/71IGhu798BL.jpg)
![DB9 RS232 Female to RJ45 Female Adapter COM Port to LAN Ethernet Port Converter - Image 2](https://m.media-amazon.com/images/I/61iQ2SGB+TL.jpg)
![DB9 RS232 Female to RJ45 Female Adapter COM Port to LAN Ethernet Port Converter - Image 3](https://m.media-amazon.com/images/I/61Xzp6uIaCL.jpg)
![DB9 RS232 Female to RJ45 Female Adapter COM Port to LAN Ethernet Port Converter - Image 4](https://m.media-amazon.com/images/I/81zpI-OJwGL.jpg)
![DB9 RS232 Female to RJ45 Female Adapter COM Port to LAN Ethernet Port Converter - Image 5](https://m.media-amazon.com/images/I/715yDXetElL.jpg)

## Frequently Bought Together

- LM YN DB9 RS232 Female to RJ45 Female Adapter COM Port to LAN Ethernet Port Converter
- LM YN DB9 RS232 COM Male Port to RJ45 Female Connector Card DB9 Serial Port Extender to LAN CAT5 CAT6 RJ45 Network Ethernet Cable Adapter

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-06*