---
product_id: 301383878
title: "DTECH RS232 Null Modem Cable DB9 Male to Female Serial Cord Full Handshaking 7 Wire Crossover for Data Communication Computer Switch Laptop Router (5 Feet, Black)"
brand: "dtech"
price: "S$18"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/301383878-dtech-rs232-null-modem-cable-db9-male-to-female-serial
store_origin: SG
region: Singapore
---

# 7 wire crossover 5ft length AL foil shielded DTECH RS232 Null Modem Cable DB9 Male to Female Serial Cord Full Handshaking 7 Wire Crossover for Data Communication Computer Switch Laptop Router (5 Feet, Black)

**Brand:** dtech
**Price:** S$18
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with Confidence!

## Quick Answers

- **What is this?** DTECH RS232 Null Modem Cable DB9 Male to Female Serial Cord Full Handshaking 7 Wire Crossover for Data Communication Computer Switch Laptop Router (5 Feet, Black) by dtech
- **How much does it cost?** S$18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/301383878-dtech-rs232-null-modem-cable-db9-male-to-female-serial)

## 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

- • **Robust Design:** AL foil shielding ensures minimal interference for stable connections.
- • **Seamless Connectivity:** Easily connect two DTE devices with a reliable 9-pin interface.
- • **Versatile Compatibility:** Perfect for PCs, laptops, routers, and switches—ideal for all your data transfer needs.
- • **Full Handshaking Support:** Experience smooth data communication with full handshaking capabilities.
- • **User-Friendly Installation:** Screw connectors provide a secure and hassle-free setup.

## Overview

The DTech DB9 RS232 Serial Cable is a 5-foot male to female null modem cord designed for seamless data communication between two DTE devices. With full handshaking support and a robust AL foil shield, this cable ensures stable connections and minimal interference. Its user-friendly screw connectors make installation a breeze, while its versatile compatibility with various devices makes it an essential tool for any tech-savvy professional.

## Description

DTECH RS232 Null Modem Cable DB9 Male to Female Serial Cord Full Handshaking 7 Wire Crossover for Data Communication Computer Switch Laptop Router (5 Feet, Black)

## Features

- 5ft male to female serial null modem cable (7 wire present full handshaking) Male to Female connect 2 DTE devices with 9 prong 2 row COM port RS-232 compatible interface (NOT 15 pin 3 row VGA video)
- RS232 cable is wired as 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected); AL foil shielded crossover rs232 cable male to female
- 9 pin 2 row DB9 female to male connector on each end equipped with screws to ensure an easy and solid serial extension 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 (RS-232 serial cable, not computer monitor DB15 VGA-cable)
- 5 feet short null serial adapter m/f for hooking up RS232C PC laptop, desktop computer, switch hub, router to transfer file, share resource, direct serial communication link, debugging , testing

## Product Details

- **Brand:** DTech
- **Connector Type:** DB9
- **Cable Type:** Serial
- **Compatible Devices:** Laptop, PC, Switch, Modem, Printer
- **Special Feature:** Data Transfer, Low Voltage

## Images

![DTECH RS232 Null Modem Cable DB9 Male to Female Serial Cord Full Handshaking 7 Wire Crossover for Data Communication Computer Switch Laptop Router (5 Feet, Black) - Image 1](https://m.media-amazon.com/images/I/61RCaa5x1jL.jpg)
![DTECH RS232 Null Modem Cable DB9 Male to Female Serial Cord Full Handshaking 7 Wire Crossover for Data Communication Computer Switch Laptop Router (5 Feet, Black) - Image 2](https://m.media-amazon.com/images/I/61YAvVQ8pkL.jpg)
![DTECH RS232 Null Modem Cable DB9 Male to Female Serial Cord Full Handshaking 7 Wire Crossover for Data Communication Computer Switch Laptop Router (5 Feet, Black) - Image 3](https://m.media-amazon.com/images/I/61L+eyF65cL.jpg)
![DTECH RS232 Null Modem Cable DB9 Male to Female Serial Cord Full Handshaking 7 Wire Crossover for Data Communication Computer Switch Laptop Router (5 Feet, Black) - Image 4](https://m.media-amazon.com/images/I/61FwTGR3xKL.jpg)
![DTECH RS232 Null Modem Cable DB9 Male to Female Serial Cord Full Handshaking 7 Wire Crossover for Data Communication Computer Switch Laptop Router (5 Feet, Black) - Image 5](https://m.media-amazon.com/images/I/611bGpxDerL.jpg)

## Available Options

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

## Frequently Bought Together

- DTech DB9 RS232 Serial Cable Male to Female Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication Computer Switch Router (5 Feet, Black)
- DTech 2m DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（6feet,Black
- DB9 null modem male to female slimline data transfer serial port adapter 2 Pack

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**Shop now:** [https://www.desertcart.sg/products/301383878-dtech-rs232-null-modem-cable-db9-male-to-female-serial](https://www.desertcart.sg/products/301383878-dtech-rs232-null-modem-cable-db9-male-to-female-serial)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-25*