---
product_id: 151651022
title: "SH-U09C3 Isolated USB to TTL Adapter Featuring FTDI FT232RL IC"
brand: "dsd tech"
price: "€ 31.69"
currency: EUR
in_stock: true
category: "Dsd Tech"
url: https://www.desertcart.hr/products/151651022-sh-u09c3-isolated-usb-to-ttl-adapter-featuring-ftdi-ft232rl
store_origin: HR
region: Croatia
---

# LED indicators for TX, RX, Power 1A current rating for stable power Industrial-grade USB isolation tech SH-U09C3 Isolated USB to TTL Adapter Featuring FTDI FT232RL IC

**Brand:** dsd tech
**Price:** € 31.69
**Availability:** ✅ In Stock

## Summary

> 🛠️ Power up your projects with industrial-grade USB isolation!

## Quick Answers

- **What is this?** SH-U09C3 Isolated USB to TTL Adapter Featuring FTDI FT232RL IC by dsd tech
- **How much does it cost?** € 31.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/151651022-sh-u09c3-isolated-usb-to-ttl-adapter-featuring-ftdi-ft232rl)

## Best For

- dsd tech enthusiasts

## Why This Product

- Trusted dsd tech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Debug Like a Pro:** LED indicators keep you in the loop on data flow & power status
- • **Safe & Sleek Design:** Protective case guards your hands and the PCB for worry-free use
- • **Plug & Play FTDI Chip:** FT232RL ensures ultra-stable, hassle-free connectivity
- • **Dual Voltage Flexibility:** Seamlessly switch between 3.3V & 5V logic levels with jumper
- • **Rock-Solid USB Protection:** ADI iCoupler tech shields your PC from shorts & shocks

## Overview

The DSD TECH SH-U09C3 is a compact, industrial-grade isolated USB to TTL adapter featuring ADI's iCoupler technology and the reliable FTDI FT232RL chip. It supports both 3.3V and 5V logic levels, includes LED indicators for real-time debugging, and comes with a protective case to ensure safety and durability. Backed by a 1-year warranty and strong customer ratings, it’s the go-to tool for professionals seeking stable, secure serial communication.

## Description

desertcart.com: DSD TECH SH-U09C3 Isolated USB to TTL Adapter Featuring FTDI FT232RL IC : Electronics

## Features

- Industrial-grade USB isolation module: ADI's iCoupler signal isolation technology is used to fully protect the computer's USB port from external short-circuit, shock and other damage.
- The main chip is FT232RL from FTDI ,High stability. LED indicator for TX,RX,Power,It is very useful when you are debugging or downloading.
- Protective case: We have installed a protective case for this isolated USB to TTL Converter, which prevents your hands from directly touching the PCB and IC.
- Both 3.3V and 5V Logic TTL are supported. You can switch by jumper.
- Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this Isolated USB to TTL Adapter.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07TS3GPQ1 |
| Best Sellers Rank | #140 in Serial Adapters |
| Brand | DSD TECH |
| Color | Multicoloured |
| Compatible Devices | PC, Laptops |
| Connector Type | usb |
| Current Rating | 1 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (138) |
| Finish | Matte |
| Input Voltage | 5 Volts |
| Item Dimensions | 1.95 x 0.45 x 0.1 inches |
| Item Weight | 0.3 Ounces |
| Manufacturer | DSD TECH |
| Mfr Part Number | SH-U09C3 |
| Model Number | SH-U09C3 |
| Number of Items | 1 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | PC |
| UPC | 734678383294 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 year warranty |
| Warranty Type | 1-year warranty |

## Product Details

- **Color:** Multicoloured
- **Compatible Devices:** PC, Laptops
- **Connector Type:** usb
- **Item dimensions L x W x H:** 1.95 x 0.45 x 0.1 inches
- **Specific Uses For Product:** PC

## Images

![SH-U09C3 Isolated USB to TTL Adapter Featuring FTDI FT232RL IC - Image 1](https://m.media-amazon.com/images/I/71Bh4viELVL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does the converter source its power from the usb or the vcc? if from the usb and the vcc is an "output", does removing the jumper disconnect vcc (0v)?**
A: In the case of USB power supply, when the jumper at 5V VCC 3V3 is removed, the following VCC will not have an output voltage.

**Q: Does it the drive and the module work for macbook ? because after doing research i saw that macbooks usually face problem while interacting with ftdi.**
A: We confirm that this ftdi  adapter work on macbook  . Try it and you will be pleasantly surprised

**Q: how to install the driver?**
A: Please use the following link to download driver:
 
https://www.ftdichip.com/FTDrivers.htm

or google "ftdi ft232"

**Q: What is the maximum baud rate that this supports?**
A: Build-in FTDI FT232RL Chip, max speed is to 3Mb/s  . After testing, we found that data can be transmitted stably below 115200 baud rate.

## Frequently Bought Together

- DSD TECH SH-U09C3 Isolated USB to TTL Adapter Featuring FTDI FT232RL IC
- ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects
- WWZMDiB Mini USB to TTL Serial Converter Adapter, 3.3V/5.5V, FTDI Breakout Board for Arduino

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/151651022-sh-u09c3-isolated-usb-to-ttl-adapter-featuring-ftdi-ft232rl](https://www.desertcart.hr/products/151651022-sh-u09c3-isolated-usb-to-ttl-adapter-featuring-ftdi-ft232rl)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-19*