---
product_id: 592275362
title: "DB9 RS232 Female to Female Null Modem Serial Cable Simple Cross TX RX line Cord for for Computer Switch Laptop Router Data Communication (10 Feet, Black)"
brand: "dtech"
price: "$68.98"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/592275362-db9-rs232-female-to-female-null-modem-serial-cable-simple
store_origin: US
region: United States of America
---

# 30AWG gauge wires for reliable signal 10ft length for versatile setups Shielded DE9 connectors for stable data DB9 RS232 Female to Female Null Modem Serial Cable Simple Cross TX RX line Cord for for Computer Switch Laptop Router Data Communication (10 Feet, Black)

**Brand:** dtech
**Price:** $68.98
**Availability:** ✅ In Stock

## Summary

> 🔗 Stay connected to the classics with flawless RS232 power!

## Quick Answers

- **What is this?** DB9 RS232 Female to Female Null Modem Serial Cable Simple Cross TX RX line Cord for for Computer Switch Laptop Router Data Communication (10 Feet, Black) by dtech
- **How much does it cost?** $68.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/592275362-db9-rs232-female-to-female-null-modem-serial-cable-simple)

## 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

- • **Generous 10-Foot Reach:** Extended length for flexible device placement without compromise.
- • **Robust Shielded Design:** AL foil shielding ensures interference-free, rock-solid data transfer.
- • **Secure Screw-Lock Connectors:** Female-to-female DB9 ends with screws guarantee a stable, no-slip connection.
- • **Precision Crossed TX/RX Lines:** Optimized null modem wiring for flawless serial communication.
- • **Seamless Legacy Device Integration:** Effortlessly connect vintage RS-232 devices with modern setups.

## Overview

The DTech DB9 RS232 Serial Cable is a 10-foot, female-to-female null modem cord designed for reliable data communication between legacy RS-232 devices. Featuring shielded DE9 connectors, 30AWG gauge wires, and secure screw-lock ends, it ensures stable, interference-free serial connections ideal for scanners, modems, printers, and industrial equipment.

## Description

DTechDTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX RX line for Data Communication (10 Feet, Black)

## Features

- Simple 10ft serial null modem 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 port cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded DE9 female rs232 cable with AL foil
- DB9 female to female 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
- 10 feet long null serial crossover cable f/f for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | DTech |
| Connector Type | DB9 |
| Cable Type | VGA |
| Compatible Devices | Scanner, Router, Modem, Printer, Speaker |
| Special Feature | Data Transfer |
| Recommended Uses For Product | Data communication between devices such as scanners, modems, printers, plotters, cameras, barcode/embroidery machines, touchscreens, microcontrollers, and factory test equipment |
| Colour | Black |
| Connector Gender | Female-to-Female |
| Shape | Round |
| Number of Pins | 9 |
| Net Quantity | 1 count |
| Gauge | 30.0 |
| Model Name | 10ft Null Serial Cable Female to Female |
| Specification Met | ISO |
| Indoor/Outdoor Usage | Indoor |
| Number of Items | 1 |
| Customer Package Type | Coiled in protective tubing |
| Outer Material | Plastic |
| Manufacturer | guangzhouditedianzikejiyouxiangongsi |
| Model number | DT-9006C 3M |
| Item Weight | 181 g |
| Product Dimensions | 24.89 x 18.29 x 3.3 cm; 181 g |
| Item model number | DT-9006C 3M |
| Item Height | 1.3 Inches |
| Item Width | 7.2 Inches |
| Connectivity Technology | Serial RS232 |

## Product Details

- **Brand:** DTech
- **Connector Type:** DB9
- **Cable Type:** VGA
- **Compatible Devices:** Scanner, Router, Modem, Printer, Speaker
- **Special Feature:** Data Transfer

## Images

![DB9 RS232 Female to Female Null Modem Serial Cable Simple Cross TX RX line Cord for for Computer Switch Laptop Router Data Communication (10 Feet, Black) - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

## Available Options

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

## Questions & Answers

**Q: will this work to console into sf300 Cisco switch**
A: Hi, sorry we don't have the device you mentioned, so can't do the test, but this RS232 serial cable is what you need if you need a simple TX/RX crossover cable, you may give it try, if can't work for you, you may contact us directly for return.

## Frequently Bought Together

- DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX RX line for Data Communication (10 Feet, Black)
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-27*