---
product_id: 163215318
title: "DTECH 15ft DB9 RS232 Serial Cable Male to Female Extension Simple Null Modem Cord Cross TX RX Line 2 Pin Crossed for Computer Data Communication (15 Feet, Black)"
brand: "dtech"
price: "€ 31.51"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/163215318-dtech-15ft-db9-rs232-serial-cable-male-to-female-extension
store_origin: NL
region: Netherlands
---

# 15ft length for extended reach DB9 Male-to-Female secure connection Foil-Al shielding for interference protection DTECH 15ft DB9 RS232 Serial Cable Male to Female Extension Simple Null Modem Cord Cross TX RX Line 2 Pin Crossed for Computer Data Communication (15 Feet, Black)

**Brand:** dtech
**Price:** € 31.51
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect the Past, Power Your Present

## Quick Answers

- **What is this?** DTECH 15ft DB9 RS232 Serial Cable Male to Female Extension Simple Null Modem Cord Cross TX RX Line 2 Pin Crossed for Computer Data Communication (15 Feet, Black) by dtech
- **How much does it cost?** € 31.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/163215318-dtech-15ft-db9-rs232-serial-cable-male-to-female-extension)

## Best For

- dtech enthusiasts

## Why This Product

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

## Key Features

- • **Rock-Solid Connection:** Gold-plated DB9 connectors with thumbscrews ensure a stable, corrosion-resistant link you can trust.
- • **Plug & Play Compatibility:** Works flawlessly with laptops, routers, modems, and legacy serial devices—perfect for pros who demand reliability.
- • **Effortless Legacy Device Link:** Seamlessly connect two DTE devices with a simple 3-wire null modem crossover—no complex handshaking needed.
- • **Extended Reach, Zero Compromise:** Generous 15-foot length lets you bridge distant equipment without signal loss or clutter.
- • **Interference-Resistant Shielding:** Foil-Al shielding guards your data from electromagnetic noise, keeping communication crystal clear.

## Overview

The DTECH 15ft DB9 RS232 Serial Cable is a professional-grade null modem extension cable designed for reliable data communication between two DTE devices. Featuring a 3-wire crossover of TX, RX, and ground lines, gold-plated connectors with thumbscrews, and foil-aluminum shielding, it ensures stable, interference-resistant serial connections over a generous 15-foot length. Ideal for legacy equipment, network hardware, and serial console access, this cable delivers straightforward, no-handshake data transfer with broad compatibility.

## Description

Simple Null Modem Cable without handshaking, Serial Female to Male Extension Communication (cross data lines TX, RX and GND signal ground): transfer data between 2 Data Terminal Equipment DTE devices using RS-232 serial communication protocol.  If you need a 3 wire null modem serial extension cable long enough to control the legacy equipment, 15ft 9 pin male to female serial adapter can extend original serial to serial cord. (Note: this male to female crossover cable work by only wiring the transmit and receive lines crossed - TX to RX, RX to TX; other control lines like RTS CTS are not cross-linked, not a loopback handshake null modem cable, neither a full handshake null modem cable.)  For RS-232C devices serial console access:the proxySG, advanced secure gateway, content analysis, reporter, management center hardware devices, network equipment, etc. Black 9 pin serial cable male to female is with gold plated pins for superior corrosion resistance, ensuring a solid basic null modem cable connection. The connectors are equipped with a pair of thumbscrews for securing the plug to the female socket. DB9 RS232 cable is shielded with Foil-Al layer shielding as most crossover serial cables do, it fits for most of jobs. But if there are big mess of interference at your work area, you may need a special heavy duty DB9 cable that features copper braided + AL-foil double shielded layer. Not a 15 pin VGA cable that connects monitor to laptop, it's only works for RS 232 data communication. Connectors: DB9 to DB9 Male-Female Pinout Configuration: Basic crossover of TX and RX lines, suitable for simple data transfer DB9 cable Diameter: 6mm Extend a 9 pin serial male to male cable, or connect it to an old serial port device along with a USB to serial adapter  What’s Included:  1 x RS-232C Serial Male to Female TX/RX crosslinked Cable

## Features

- Simple 15ft serial null modem extension cable Male to Female 3 wire crossed without handshaking: connect 2 DTE devices with 9pin 2 row COM port RS-232 compatible interface (NOT 15 pin 3 row VGA video)
- 9 pin serial cable male to female port cord is wired as DE9 simple null modem cord that 2-3 line are crosslinked (only TX/RX and signal ground wires connected); AL foil shielded crossover rs232 cable
- DB9 m/f adapter extender equipped with screws on each end to ensure an easy and solid connection for stable serial cross data communication
- The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code (RS-232 serial cable, not computer monitor DB15 VGA-cable)
- 15 feet long RS232 cable male to female for hooking up RS232C PC laptop, desktop computer, switch hub, router to transfer file, share resource, direct serial communication link, debugging , testing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | DTECH |
| Connector Type | DB9 |
| Cable Type | Serial |
| Compatible Devices | Laptop, Modem, Printer, Router, Speaker |
| Special Feature | Data Transfer, Low Voltage |
| Recommended Uses For Product | Laptop, Scanner, Switch, POS, Microcontroller, Personal Computer, Router, Modem, Printer, PDA |
| Color | Black |
| Connector Gender | Male-to-Female |
| Shape | Round |
| Number of Pins | 9 |
| Unit Count | 1.0 Count |
| Item Weight | 8.96 ounces |
| Model Name | 15ft Null Serial Cable Male to Female |
| Specification Met | ISO |
| Indoor/Outdoor Usage | Indoor |
| Number of Items | 1 |
| Customer Package Type | FFP |
| Manufacturer | Guangzhou DTECH Electronics Technology Co.,Ltd |
| Item model number | DT-9006B 5M |
| Hardware Platform | PC |
| Item Weight | 9 ounces |
| Product Dimensions | 9.8 x 7.2 x 1.8 inches |
| Item Dimensions  LxWxH | 9.8 x 7.2 x 1.8 inches |
| ASIN | B07T3MB87V |
| Is Discontinued By Manufacturer | No |
| Date First Available | July 22, 2019 |

## Product Details

- **Brand:** DTECH
- **Connector Type:** DB9
- **Cable Type:** Serial
- **Compatible Devices:** Laptop, Modem, Printer, Router, Speaker
- **Special Feature:** Data Transfer, Low Voltage

## Images

![DTECH 15ft DB9 RS232 Serial Cable Male to Female Extension Simple Null Modem Cord Cross TX RX Line 2 Pin Crossed for Computer Data Communication (15 Feet, Black) - Image 1](https://m.media-amazon.com/images/I/61+zj0z8kJL.jpg)
![DTECH 15ft DB9 RS232 Serial Cable Male to Female Extension Simple Null Modem Cord Cross TX RX Line 2 Pin Crossed for Computer Data Communication (15 Feet, Black) - Image 2](https://m.media-amazon.com/images/I/61lrUiqzcFL.jpg)
![DTECH 15ft DB9 RS232 Serial Cable Male to Female Extension Simple Null Modem Cord Cross TX RX Line 2 Pin Crossed for Computer Data Communication (15 Feet, Black) - Image 3](https://m.media-amazon.com/images/I/61YAvVQ8pkL.jpg)
![DTECH 15ft DB9 RS232 Serial Cable Male to Female Extension Simple Null Modem Cord Cross TX RX Line 2 Pin Crossed for Computer Data Communication (15 Feet, Black) - Image 4](https://m.media-amazon.com/images/I/61F0ud4ETyL.jpg)
![DTECH 15ft DB9 RS232 Serial Cable Male to Female Extension Simple Null Modem Cord Cross TX RX Line 2 Pin Crossed for Computer Data Communication (15 Feet, Black) - Image 5](https://m.media-amazon.com/images/I/61AZW1USqYL.jpg)

## Available Options

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

## Frequently Bought Together

- DTech 15ft DB9 RS232 Serial Cable Male to Female Extension Simple Null Modem Cord Cross TX RX Line 2 Pin Crossed for Computer Data Communication (15 Feet, Black)
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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-28*