---
product_id: 207719111
title: "DTECH 2m DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（6feet,Black"
brand: "dtech"
price: "$871"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/207719111-dtech-2m-db9-rs232-serial-cable-male-to-female-computer
store_origin: MX
region: Mexico
---

# 6ft (2m) length for flexible setups DB9 Male to Female with secure screw locks Foil-Al shielding for stable, interference-free data DTECH 2m DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（6feet,Black

**Brand:** dtech
**Price:** $871
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect the Past, Command the Future!

## Quick Answers

- **What is this?** DTECH 2m DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（6feet,Black by dtech
- **How much does it cost?** $871 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/207719111-dtech-2m-db9-rs232-serial-cable-male-to-female-computer)

## 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

- • **Pro-Grade Shielding:** Foil-Al layer guards against electromagnetic interference, delivering clean, uninterrupted data transfer.
- • **Rock-Solid Connection:** Gold-plated pins and screw-lock connectors ensure corrosion resistance and zero signal dropouts.
- • **Legacy Device Lifeline:** Extend your RS232 connections effortlessly with a 6ft null modem cable designed for seamless data flow.
- • **Plug & Play Simplicity:** Crosswired TX/RX and GND lines mean no complicated handshaking—just reliable communication.
- • **Universal Compatibility:** Perfect for telescopes, GPS, barcode scanners, sewing machines, and more—keep your vintage tech alive.

## Overview

The DTECH 2m DB9 RS232 Serial Cable is a professional-grade 6ft male-to-female null modem extension designed to extend RS232 serial connections with gold-plated pins and foil-aluminum shielding. Ideal for interfacing legacy devices like GPS units, barcode scanners, and industrial equipment, it ensures stable, interference-free data communication with secure screw-lock connectors and standard 3-wire crosslinking for TX, RX, and ground.

## Description

Need a three wire null modem serial extension cable (TX, RX and GND) that is long enough to control your legacy equipment, so you can program a outdoor digital sign from the comfort of indoor office? This 6ft 9 pin male to female serial adapter (cross wired between TX and RX line) enables you to extend original serial to serial cord and move the device to a far corner where you need it to reach. 9 pin serial cable male to female is with gold plated pins for superior corrosion resistance ensuring a solid connection. For RS232 devices below (partial): Telescope vinyl cutting/ sewing machine GPS radio transceiver subwoofer/speaker set weather station controller to camera Note:  1.Shielded with standard Foil-Al layer shielding as most cables do, it fits for most of jobs.  2.It’s not a 15 pin VGA cable that connects monitor to laptop, is only for RS 232 communication port to interface one system to another system. Specifications: Usage: for extending a 9 pin serial male to male cable, or connect it to an old serial port device along with a serial to USB converter Connectors: DB9 to DB9 (Male-Female) Cable Diameter: 6mm Cord Length: 6 ft (2 meters)  What’s Included: 1 x RS-232C Serial Male to Female TX/RX crosslinked Cable (Black) 1 x Manual

## Features

- Simple 6ft null modem extension cable (3 wire type and no hardware handshaking) extends a COM port connection between computer and some old device with RS-232 compatible
- Wired as a 9 pin serial cable male to female port cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded with AL foil
- DB9 m/f adapter extender equipped with screws on each end to ensure an easy and solid connection for stable 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
- 6 feet long RS232C cable for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Guangzhou DTECH Electronics Technology Co.,Ltd |
| Part number | DT-9005B 2M |
| Item Weight | 109 g |
| Package Dimensions | 16.1 x 14 x 2.31 cm; 109 g |
| Item model number | DT-9005B 2M |
| Size | 2m |
| Colour | black |
| Material | Copper |
| Shape | Round |
| Item Package Quantity | 1 |
| Specification met | ISO |
| Special Features | Data Transfer, Low Voltage |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** DTECH
- **Connector type:** DB9
- **Cable type:** Serial
- **Compatible devices:** Laptop, Modem, PC, Printer, Router
- **Special feature:** Data Transfer, Low Voltage

## Images

![DTECH 2m DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（6feet,Black - Image 1](https://m.media-amazon.com/images/I/61RCaa5x1jL.jpg)

## Available Options

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

## Frequently Bought Together

- DTECH 2m DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（6feet,Black
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**Shop now:** [https://www.desertcart.mx/products/207719111-dtech-2m-db9-rs232-serial-cable-male-to-female-computer](https://www.desertcart.mx/products/207719111-dtech-2m-db9-rs232-serial-cable-male-to-female-computer)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-24*