---
product_id: 388853981
title: "SH-U09B3"
brand: "dsd tech"
price: "€ 21.95"
currency: EUR
in_stock: null
reviews_count: 13
category: "Dsd Tech"
url: https://www.desertcart.es/products/388853981-sh-u09b3
store_origin: ES
region: Spain
---

# 3Mbps max data transmission speed Cross-platform compatibility (Win, Mac, Linux) USB Type-C interface for modern laptops SH-U09B3

**Brand:** dsd tech
**Price:** € 21.95
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Future-proof your serial connections with speed and style!

## Quick Answers

- **What is this?** SH-U09B3 by dsd tech
- **How much does it cost?** € 21.95 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/388853981-sh-u09b3)

## 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

- • **Complete Pin Interface:** Supports VCC (5V), GND, TX, RX, CTS, RTS for versatile serial device integration.
- • **Blazing Fast Data Transfer:** Up to 3Mbps speed powered by the advanced CP2102N chip for efficient serial communication.
- • **Universal OS Compatibility:** Works flawlessly across Windows 7/8/10, macOS, and various Linux distributions.
- • **Reliable Support & Warranty:** Enjoy 1-year replacement and expert tech support with guaranteed 24-hour response.
- • **Seamless USB-C Connectivity:** Plug into the latest laptops with USB Type-C only ports—no dongles needed.

## Overview

The DSD TECH SH-U09B3 is a compact USB Type-C to TTL serial adapter featuring the upgraded CP2102N chip, delivering up to 3Mbps data transfer. Designed for modern laptops with USB-C ports, it supports a full pin interface and is compatible with Windows, macOS, and Linux. Backed by responsive customer support and a 1-year replacement warranty, it’s a reliable tool for professionals needing seamless serial communication.

## Description

Buy DSD TECH SH-U09B3 USB Type C to TTL Serial Adapter with CP2102N Chip: Serial Adapters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Works great - Had to download driver. Windows 11 standard driver does not work.
Review: Works as expected - Works well for connecting to my ODroid-C2 SBCs over UART.

## Features

- DSD TECH: DSD TECH focuses on the development of serial devices such as TTL/RS232/RS485. We have served more than 100,000 customers in total.
- USB TYPE C TO TTL SERIAL ADAPTER: Interface with TTL Serial equipment using this USB Type-C Serial adapter. Suitable for some laptops with only USB Type-C interface. The pin interfaces are: VCC (5V), GND, TX, RX, CTS, RTS. It can meet most of the usage scenarios.
- Silicon Labs CP2102N:CP2102N is an upgraded version of CP2102 chip, the maximum transmission speed can reach 3Mbps, which is equivalent to FT232RL.
- Compatibility: This USB-C to TTL adapter is compatible with Windows 7, 8, 10 and various Linux OS and Mac OS
- Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this USB Type C to TTL Serial Adapter.All questions will be answered within 1 working day.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09KXT6W46 |
| Best Sellers Rank | #134 in Serial Adapters |
| Customer Reviews | 4.3 4.3 out of 5 stars (58) |
| Date First Available | November 3, 2021 |
| Item Weight | 0.704 ounces |
| Item model number | SH-U09B3 |
| Manufacturer | DSD TECH |
| Product Dimensions | 2.17 x 0.83 x 0.59 inches |

## Product Details

- **Brand:** DSD TECH
- **Compatible Devices:** GPS, Laptop
- **Connector Type:** USB Type C
- **Item dimensions L x W x H:** 2.17 x 0.83 x 0.59 inches
- **Specific Uses For Product:** GPS

## Images

![SH-U09B3 - Image 1](https://m.media-amazon.com/images/I/614CuKAZLqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great
*by A***R on March 25, 2024*

Had to download driver. Windows 11 standard driver does not work.

### ⭐⭐⭐⭐⭐ Works as expected
*by R***B on August 18, 2024*

Works well for connecting to my ODroid-C2 SBCs over UART.

### ⭐⭐⭐⭐⭐ Great but very delicate
*by A***T on January 11, 2026*

It worked great for a while but i think I accidentally passed the wrong voltage to the rx pin and that device is gone/shorted/kia-is no more

## Frequently Bought Together

- DSD TECH SH-U09B3 USB Type C to TTL Serial Adapter with CP2102N Chip
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**Shop now:** [https://www.desertcart.es/products/388853981-sh-u09b3](https://www.desertcart.es/products/388853981-sh-u09b3)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-03-08*