---
product_id: 365765009
title: "DTECH 3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prolific PL2303 Chip Windows 11 10 8 7 Mac Linux (9 Pin 2 Row Connector RS232C Protocol)"
brand: "dtech"
price: "21447CFA"
currency: XOF
in_stock: true
reviews_count: 8
category: "Dtech"
url: https://www.desertcart.sn/products/365765009-dtech-3-feet-usb-to-serial-female-adapter-cable-db9
store_origin: SN
region: Senegal
---

# USB 2.0 high-speed data transfer Prolific PL2303 chipset compatibility 3ft USB to Serial cable length DTECH 3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prolific PL2303 Chip Windows 11 10 8 7 Mac Linux (9 Pin 2 Row Connector RS232C Protocol)

**Brand:** dtech
**Price:** 21447CFA
**Availability:** ✅ In Stock

## Summary

> 🔗 Bridge the old with the new—stay connected, stay ahead!

## Quick Answers

- **What is this?** DTECH 3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prolific PL2303 Chip Windows 11 10 8 7 Mac Linux (9 Pin 2 Row Connector RS232C Protocol) by dtech
- **How much does it cost?** 21447CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/365765009-dtech-3-feet-usb-to-serial-female-adapter-cable-db9)

## 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

- • **Compact 3-Foot Design:** Perfectly sized cable length for desktop setups—no clutter, just clean, efficient connectivity.
- • **Gold-Plated Connectors:** Enhanced corrosion resistance and signal integrity for reliable, long-term performance.
- • **Universal OS Compatibility:** Plug & play support across Windows 11 to 98, MacOS, and Linux ensures zero downtime in your workflow.
- • **Prolific PL2303 Chipset Power:** Industry-trusted chipset guarantees stable, high-speed serial communication every time.
- • **Seamless Legacy Device Integration:** Effortlessly connect your vintage RS232 serial devices to modern USB ports without missing a beat.

## Overview

The DTECH 3 Feet USB to Serial Female Adapter Cable features a 9-pin DB9 RS232 female connector with a Prolific PL2303 chipset, enabling seamless USB 2.0 to RS232 serial communication. Compatible with a wide range of operating systems including Windows 11, MacOS, and Linux, this lightweight, gold-plated cable is designed for professionals needing reliable legacy device connectivity in a compact form factor.

## Description

3 ft USB Male to Serial Female Cable for 3 wire serial communication (RX, TX, GND) Computers are shrinking its size daily which means less room for antiquated connections. With the rise of USB, DB9 Serial Connections have become even harder to come by on new computer systems. This is where USB to DB9 Serial Adapter comes in to play. By converting a USB to DB9 Serial Connection, with the RS232 USB serial adapter you can make use of older equipment that still relies on a DB9 Serial Connection so there is no need to worry about upgrading to newer equipment. The RS-232 Serial to USB Adapter provides an external plug & play RS-232 serial connection with your computer, letting you free up your existing serial port. With USB to serial 9 pin female converter, Users have the capability to utilize the adapter with serial port interface in an easy-to-use environment. Specific USB Interface: USB type A male RS-232 Serial Interface: DB9 female Cable Length: 6 Feet Chip: prolific PL2303 9 pin RS232 to usb adapter supports Windows 11, 10, 8, 7, XP, Vista, 2000, 98, MacOS8 or higher, Linux 2.4.0 and later USB 2.0 standard, backward compatible Gold-plated Interface Important Note: 1. The Serial (COM) Port of this Cable is Female Interface, which fits for the Serial (COM) Device with 9-Pin Male Port. Please make sure the interface of your device is 9-Pin Male before making a purchase. 2. If you can’t find the driver or have any installation issue, please contact us anytime and we will send you a driver of this USB to serial adapter. 3.Serial to USB 2 converter pingout: Pin 2 - TxD, Pin 3 - RxD, Pin 5 - GND. (pin 1-5 row 1 right to left ,pin 6-9 row 2 right to left ). Original Packing Included 1 x USB to DB9 Female RS232 Converter cable (3ft) 1 x CD software driver

Review: RS232 is STILL relavant - I purchased these for a project for work. I need them for the connections and found they worked perfectly.
Review: worked fine.. realize I didnt need it. - I used it for about 5 minutes.. connected to Chico router.. then I realized ti was not need in my case.. solid product. make sure you need it.

## Features

- 3ft USB to serial FEMALE adapter cable 9 pins 2 row DB9 allows PC computer to connect RS-232 serial device that communicate through COM ports (Not 15 pins 3 row DB15 VGA monitor cable for video)
- With PL2303 chip RS232 serial cable to USB adapter connects 9 pin serial device PC, router, GPS, Programming machine, barcode scanner, label writer, modem, card reader, digital organizer, camera, etc
- Convert USB into RS232: directional 3 ft serial to USB adapter cable with standard USB Type A Male port and DB9 female serial connector (9 wire pinout 1-9: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI)
- Prolific USB to RS232 adapter is with PL-2303 Chipset supports Windows 11, 10, 8, 7, XP, Vista, 2000, 98, MacOS8, Linux 2.4.0(if can’t use it pls contact us for installation driver or download online)
- The interface is 9 prong 2 row RS232 Female, your connected serial device must be 9-pin Male Port before purchasing USB to serial port adapter with Prolific PL2303 chipset (NOT FTDI chip)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08T994P2H |
| Best Sellers Rank | #26 in Serial Adapters #3,208 in Computer Cables & Interconnects |
| Brand | DTECH |
| Brand Name | DTECH |
| Cable Type | VGA |
| Color | blue |
| Compatible Devices | Desktop computer, Laptop, Microcontroller, Router, Modem, Printer, PDA, Router, Radio, GPS |
| Compatible Phone Models | No Compatible Phone Models |
| Connectivity Technology | USB |
| Connector Gender | Male-to-Female |
| Connector Type | USB Type A |
| Customer Reviews | 4.4 out of 5 stars 645 Reviews |
| Data Transfer Rate | 5 Gigabits Per Second |
| Indoor Outdoor Usage | Indoor |
| Item Height | 2.3 inches |
| Item Shape | Round |
| Item Type Name | RS232 cable |
| Item Weight | 0.1 Kilograms |
| Manufacturer | guangzhouditedianzikejiyouxiangongsi |
| Model | DT-5102B |
| Model Name | USB to serial adapter female port |
| Number of Items | 1 |
| Number of Pins | 9 |
| Other Special Features of the Product | Data Transfer, Lightweight |
| Recommended Uses For Product | Indoor |
| Special Feature | Data Transfer, Lightweight |
| Unit Count | 1.0 Count |
| Warranty Description | 365 days from purchase date |

## Product Details

- **Brand:** DTECH
- **Connector Type:** USB Type A
- **Cable Type:** VGA
- **Compatible Devices:** Desktop computer, Laptop, Microcontroller, Router, Modem, Printer, PDA, Router, Radio, GPS
- **Special Feature:** Data Transfer, Lightweight

## Images

![DTECH 3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prolific PL2303 Chip Windows 11 10 8 7 Mac Linux (9 Pin 2 Row Connector RS232C Protocol) - Image 1](https://m.media-amazon.com/images/I/61iVRSG6xZL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ RS232 is STILL relavant
*by P***. on July 4, 2025*

I purchased these for a project for work. I need them for the connections and found they worked perfectly.

### ⭐⭐⭐⭐⭐ worked fine.. realize I didnt need it.
*by S***A on July 26, 2023*

I used it for about 5 minutes.. connected to Chico router.. then I realized ti was not need in my case.. solid product. make sure you need it.

### ⭐⭐⭐⭐⭐ Need to have for Cisco
*by D***K on March 4, 2025*

A must have cable for setup on a Cisco router or switch. There are no issues with these cables, connect one to the Cisco equipment and the other into your computer or laptop. You will need the free software "Putty" to use these. You can't go wrong for the money on these as you will need them.

## Frequently Bought Together

- DTech 3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prolific PL2303 Chip Windows 11 10 8 7 Mac Linux (9 Pin 2 Row Connector RS232C Protocol)
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- DTech USB to Serial Adapter Cable 16 ft DB9 Male RS232 to USB Cord with FTDI Chip Supports Windows 11 10 8 7 Mac Linux (5m)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-02*