---
product_id: 300931386
title: "DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black)"
brand: "dtech"
price: "S$12"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/300931386-dtech-usb-to-ttl-serial-adapter-3-3v-debug-cable
store_origin: SG
region: Singapore
---

# 3.3V Logic Level 3ft Length USB 2.0 Type A DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black)

**Brand:** dtech
**Price:** S$12
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect, Configure, Conquer!

## Quick Answers

- **What is this?** DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black) by dtech
- **How much does it cost?** S$12 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/300931386-dtech-usb-to-ttl-serial-adapter-3-3v-debug-cable)

## 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

- • **Perfect for Debugging:** Ideal for firmware flashing, router setups, and more tech-savvy applications.
- • **Seamless Connectivity:** Easily connect your devices with 3.3V UART signals to any USB port.
- • **Reliable Data Transfer:** Experience stable and fast data rates with the genuine PL2303TA chip.
- • **Versatile Compatibility:** Works flawlessly with Windows 10, 8, 7, XP, and more.
- • **Customizable Functionality:** Configurable EEPROM allows for tailored UART signal inversion.

## Overview

The DTech USB to TTL Serial Adapter is a 3ft cable designed for seamless connection of 3.3V UART devices to your laptop via USB. Featuring a genuine PL2303TA chip, it ensures reliable data transfer and is compatible with a wide range of Windows operating systems. With customizable EEPROM settings, this adapter is perfect for debugging and firmware updates.

## Description

DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black)

## Features

- 3ft PL2303 USB to TTL serial adapter 3V3 (with 4 pin 0.1” pitch female header socket) connects devices with 3.3 V logic level UART signals interface to a laptop via USB port
- A genuine PL2303TA chip module is housed in USB 2.0 type A male terminal for wider compatibility and supports reliable data transfer rates
- 3 feet USB to TTL serial cable 3.3V (4 way output flying leads ) provides access to UART (transmit) Tx, (receive) Rx, VCC (5V) and GND
- Prolific chipset on the PCB board has configurable internal EEPROM and UART signals can be individually inverted by configuring the EEPROM
- 4 pin TTL to USB Converter cord is compatible with Windows 10, 8, 8.1, 7 (32, 64-bit), 2008/XP/Vista/CE; ideal USB 2.0 debug cord for Vendor ID re-write, router, GPS, set top box, transmitter, flash firmware on hard drive, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08BLKBK1K |
| Best Sellers Rank | #146 in Serial Adapters #9,108 in Computer Cables & Interconnects |
| Brand | DTECH |
| Brand Name | DTECH |
| Cable Type | USB |
| Color | 4 pin 3.3V |
| Compatible Devices | computer, Laptop, Raspberry Pi, calculator, MBP, router, microphone, industrial controls, test equipment and instrumentation, consumer electronics, synthesizers, machine tool numerical controls, printers and video display terminals Compatible Devices computer, Laptop, Raspberry Pi, calculator, MBP, router, microphone, industrial controls, test equipment and instrumentation, consumer electronics, synthesizers, machine tool numerical controls, printers and video display terminals See more |
| Compatible Phone Models | Potentially compatible with smartphones, specific models unknown |
| Connectivity Technology | Serial Port |
| Connector Gender | Female, Male |
| Connector Type | 5 pin TTL, USB Type A |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 3.9 out of 5 stars 59 Reviews |
| Data Transfer Rate | 3 Gigabits Per Second |
| Indoor Outdoor Usage | Indoor |
| Item Shape | Round |
| Item Weight | 0.04 Kilograms |
| Manufacturer | Guangzhou DTECH Electronics Technology Co.,Ltd |
| Maximum Current | 2.5 Amps |
| Maximum Voltage | 5 Volts (DC) |
| Model | DT-6553/1m |
| Model Name | 3ft USB to TTL 3.3v cable 4 pin |
| Number of Items | 1 |
| Number of Pins | 4 |
| Other Special Features of the Product | Data Transfer, PL2303 chip |
| Recommended Uses For Product | Indoor, router, modem,etc |
| Special Feature | Data Transfer, PL2303 chip |
| Specification Met | ISO |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year |

## Product Details

- **Brand:** DTECH
- **Connector type:** usb
- **Cable type:** USB
- **Compatible devices:** Router
- **Special features:** Data Transfer, PL2303 chip

## Images

![DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black) - Image 1](https://m.media-amazon.com/images/I/51VQwX7E7aL.jpg)

## Available Options

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

## Frequently Bought Together

- DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black)
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**Shop now:** [https://www.desertcart.sg/products/300931386-dtech-usb-to-ttl-serial-adapter-3-3v-debug-cable](https://www.desertcart.sg/products/300931386-dtech-usb-to-ttl-serial-adapter-3-3v-debug-cable)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-24*