---
product_id: 39596990
title: "RJ45 to RS232,DB9 9-Pin Serial Port Female to RJ45 Female Cat5e/6 Ethernet LAN Extend Adapter"
brand: "lfhukeji"
price: "VT2904"
currency: VUV
in_stock: true
category: "Lfhukeji"
url: https://www.desertcart.vu/products/39596990-rj45-to-rs232-db9-9-pin-serial-port-female-to
store_origin: VU
region: Vanuatu
---

# 65.6FT max range Dual-way bi-directional data flow Double-shielded for interference-free RJ45 to RS232,DB9 9-Pin Serial Port Female to RJ45 Female Cat5e/6 Ethernet LAN Extend Adapter

**Brand:** lfhukeji
**Price:** VT2904
**Availability:** ✅ In Stock

## Summary

> 🔗 Bridge Old Tech with New Networks—Stay Connected, Stay Ahead!

## Quick Answers

- **What is this?** RJ45 to RS232,DB9 9-Pin Serial Port Female to RJ45 Female Cat5e/6 Ethernet LAN Extend Adapter by lfhukeji
- **How much does it cost?** VT2904 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/39596990-rj45-to-rs232-db9-9-pin-serial-port-female-to)

## Best For

- lfhukeji enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Works flawlessly with most routers, switches, firewalls, and legacy gear—future-proof your setup.
- • **Built to Last, Plug & Play:** Molded strain relief connectors and grip treads ensure durable, secure, and effortless connections every time.
- • **Bi-Directional Transparency:** Supports simultaneous serial and network data transmission for smooth, real-time communication.
- • **Extend Your Network Seamlessly:** Connect serial DB9 devices to RJ45 Ethernet ports up to 65.6FT away without signal loss.
- • **Interference? Not on Your Watch:** Double-shielded design with nickel-plated, oxygen-free copper ports blocks EMI and RFI for crystal-clear data transmission.

## Overview

The LFHUKEJI RJ45 to RS232 DB9 female adapter enables reliable, interference-free extension of serial port connections over Cat5e/6 Ethernet cables up to 65.6FT. Engineered with double shielding and premium materials, it supports bi-directional transparent data transmission and is compatible with a wide range of routers and legacy devices, making it an essential tool for professionals bridging traditional serial interfaces with modern network infrastructure.

## Description

Buy LFHUKEJI RJ45 to RS232,DB9 9-Pin Serial Port Female to RJ45 Female Cat5e/6 Ethernet LAN Extend Adapter: Serial Adapters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- DB9 (RS232) Female to RJ45 female adapter for TCP/IP network interface with the doual-way conversion, with the serial port network function, support serial data and network data bi-directional transparent transmission
- Connect the equipment serial port to the RJ45 port on routers,Support maximum distance 65.6FT
- Compatible with most routers on the market, and you need to buy a pair for sending and receiving
- Nick-plated and Oxygen-free copper transmission port on the port minimize crosstalk, suppress noise, and protect against electromagnetic interference (EMI) and radio frequency interference (RFI),Premium adapter engineered with molded strain relief connectors for durability, grip treads for easy plugging and unplugging, and finger-tightened screws for a secure connection
- Double-shielded standard to ensure that signal transmission without interference

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01MTQGNW1 |
| Best Sellers Rank | #267 in Serial Adapters |
| Brand | LFHUKEJI |
| Color | Black |
| Compatible Devices | Laptop |
| Connector Type | RJ45 |
| Customer Reviews | 4.2 4.2 out of 5 stars (26) |
| Finish | Transparent |
| Item Dimensions | 1.9 x 1.29 x 0.83 inches |
| Item Weight | 0.04 Pounds |
| Manufacturer | GUSHU Ltd. |
| Model Number | RJ45 to RS232 female |
| Number of Items | 1 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| UPC | 713262099506 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |

## Product Details

- **Brand:** LFHUKEJI
- **Color:** Black
- **Compatible Devices:** Laptop
- **Connector Type:** RJ45
- **Item dimensions L x W x H:** 1.9 x 1.29 x 0.83 inches

## Images

![RJ45 to RS232,DB9 9-Pin Serial Port Female to RJ45 Female Cat5e/6 Ethernet LAN Extend Adapter - Image 1](https://m.media-amazon.com/images/I/5157J1-kf6L.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- LFHUKEJI RJ45 to RS232,DB9 9-Pin Serial Port Female to RJ45 Female Cat5e/6 Ethernet LAN Extend Adapter
- DTECH DB9 to RJ45 Serial Adapter RS232 Female to RJ-45 Female Ethernet Converter Compatible with Standard 9 Pin RS-232 Devices
- Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above

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**Shop now:** [https://www.desertcart.vu/products/39596990-rj45-to-rs232-db9-9-pin-serial-port-female-to](https://www.desertcart.vu/products/39596990-rj45-to-rs232-db9-9-pin-serial-port-female-to)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-06*