---
product_id: 426696335
title: "DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black)"
brand: "dtech"
price: "E£ 179"
currency: EGP
in_stock: false
reviews_count: 2
url: https://www.desertcart.com.eg/products/426696335-dtech-15ft-db9-rs232-serial-cable-male-to-female-computer
store_origin: EG
region: Egypt
---

# 15ft length for extended reach Gold-plated pins for corrosion resistance Foil-Al shielding for stable data transmission DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black)

**Brand:** dtech
**Price:** E£ 179
**Availability:** ❌ Out of Stock

## Summary

> 🔗 Bridge the gap between classic tech and modern workflow effortlessly!

## Quick Answers

- **What is this?** DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black) by dtech
- **How much does it cost?** E£ 179 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/426696335-dtech-15ft-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

- • **Shielded for Stability:** Foil-Al shielding minimizes interference, keeping your data clean and consistent
- • **Universal Legacy Compatibility:** Works with scanners, modems, printers, and more—future-proof your vintage tech setup
- • **Extended Reach, Seamless Control:** 15ft cable lets you connect legacy devices from a distance without signal loss
- • **Optimized 3-Wire Null Modem Design:** Crosslinked TX/RX and ground wires for straightforward RS232 communication
- • **Reliable Connection, Zero Interruptions:** Gold-plated DB9 connectors ensure corrosion-free, rock-solid data transfer

## Overview

The DTECH 15ft DB9 RS232 Serial Cable is a male-to-female null modem extension cord designed for reliable RS232 data communication. Featuring gold-plated 9-pin connectors, 30AWG wiring, and foil-Al shielding, it extends serial connections up to 15 feet, ideal for connecting legacy devices like scanners, modems, and industrial equipment. Its crosslinked TX/RX wiring supports straightforward serial communication, making it a must-have for professionals managing vintage hardware in modern setups.

## 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 15ft 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: 15 ft (5 meters) What’s Included: 1 x RS-232C Serial Male to Female TX/RX crosslinked Cable (Black) 1 x User Manual

Review: Defective item, pin alignment was wrong and produced obscure results
Review: This is not a 3 wire cable! I ordered this cable because it stated it had only 3 wires. The cable did not work for my equipment because all the pins are connected.

## Features

- Simple 15ft 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
- 15 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 |
|---------------|-------|
| ASIN | B086QNV8S3 |
| Item model number | 675 |
| Manufacturer | Guangzhou DTECH Electronics Technology Co.,Ltd |
| Package Dimensions | 24.1 x 17.6 x 4.1 cm; 260 g |

## Product Details

- **Brand:** DTech
- **Cable type:** VGA
- **Compatible devices:** Modem, Monitor
- **Special features:** Data Transfer

## Images

![DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black) - Image 1](https://m.media-amazon.com/images/I/510pun1FriL.jpg)
![DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black) - Image 2](https://m.media-amazon.com/images/I/51LPEnQoEyL.jpg)
![DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black) - Image 3](https://m.media-amazon.com/images/I/61JhhW3+4jL.jpg)
![DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black) - Image 4](https://m.media-amazon.com/images/I/61LqTn62cqL.jpg)
![DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black) - Image 5](https://m.media-amazon.com/images/I/61RIlyOp0CL.jpg)

## Customer Reviews

### ⭐ Review
*by A***R on 9 December 2020*

Defective item, pin alignment was wrong and produced obscure results

### ⭐ Review
*by B***S on 17 March 2025*

This is not a 3 wire cable! I ordered this cable because it stated it had only 3 wires. The cable did not work for my equipment because all the pins are connected.

## Frequently Bought Together

- DTECH 5m DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication -Black
- StarTech.com 17in (43cm) 1-Port USB to RS232 DB9 Serial Adapter Cable, USB to Serial Adapter Cable - M/M

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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-02-07*