---
product_id: 253775056
title: "CH340 USB to RS485 485 Converter Adapter Module arduino raspberry pi"
brand: "other"
price: "฿395"
currency: THB
in_stock: true
reviews_count: 7
category: "Other"
url: https://www.desertcart.co.th/products/253775056-ch340-usb-to-rs485-485-converter-adapter-module-arduino-raspberry
store_origin: TH
region: Thailand
---

# TVS surge protection 1.2KM communication range USB-powered, no external supply CH340 USB to RS485 485 Converter Adapter Module arduino raspberry pi

**Brand:** other
**Price:** ฿395
**Availability:** ✅ In Stock

## Summary

> 🔗 Bridge your legacy devices to modern USB power with industrial-grade confidence!

## Quick Answers

- **What is this?** CH340 USB to RS485 485 Converter Adapter Module arduino raspberry pi by other
- **How much does it cost?** ฿395 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/253775056-ch340-usb-to-rs485-485-converter-adapter-module-arduino-raspberry)

## Best For

- other enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Slim 6x1.8x1.4cm design fits in your toolkit or laptop bag effortlessly.
- • **Plug & Play Simplicity:** Instant USB 2.0 connectivity with hot-swap support for seamless integration.
- • **Robust Industrial Grade:** Operates flawlessly from -40°C to 85°C with anti-jamming for harsh environments.
- • **Universal OS Compatibility:** Supports Windows, MacOS, Linux, and more — future-proof your setup.
- • **Long-Distance Data Transmission:** Reliable RS485 communication up to 1.2 kilometers for expansive control.

## Overview

The CH340 USB to RS485 Converter Adapter, featuring the advanced PL2303HX chip, delivers plug-and-play USB 2.0 connectivity without external power. It supports a wide range of operating systems and baud rates up to 6Mbps, enabling reliable RS485 communication over distances up to 1.2KM. Designed for industrial environments, it offers surge protection, anti-jamming, and operates in extreme temperatures, all within a compact, portable form factor.

## Description

Description:USB to RS485 Converter AdapterUSB connector: to your PCRS485 connector: to your RS485 deviceNo need external power, powered by USB portFully compliant USB 2.0 standard , backward compatible with USB1.1NOTICE: Per the notice from factory, the new batch uses chip PL2303HX from Taiwan which with more compatibility than CH340 Chip, if you have any question or problem, please feel free to contact us, thanks for your support! ,Specification: Dimension:6.0 x1.8x1.4cmColor: BlackSupport System: Windows XP , Vista, Windows 7 , Linux , MacOS , and WinCE5.0 driveSupports baud rate range : 75bps - 115200bps , up to 6MbpsSupports Plug , Play and hot-swap ( USB side) ;Better than using CH341D chip or similar chip to support the laptop USB port .Communication distance up to 1.2KM, with anti-jamming performance of industrial site ;Work temperature range: -40°C ~ 85°CCommunication distance :1200m(max)Applications: All kinds with RS485 port device parameter settings , data communicationShort distance , such as parameter settings of the computer peripheral equipment , the use of common data lines can be .A and A port of the device when the wiring is connected , B and device B connected . Some devices D A and D, - B .LED display of communication dataMachine PLC data reading and writingMonitoring data read and write , and PTZ controlCentralized control of household electrical appliancesAccess Control System ; cardA variety of industrial automation ; instrumentationParking ; bus feesDining Hall ; staff attendanceHighway toll station; ATM machine Package Included:1 x PL2303HX Chip USB to RS485 485 Converter Adapter

Review: Nice Converter, working perfect - Very good quality and nice product
Review: good - Working good

## Features

- This converter adapter uses the high-performance ch340T microchip
- Supports the latest operating system, including 64 bit Windows 7
- TVS surge protection; USB self-recovery protection
- No external power supply or data cable needed
- Small enough to carry with you anywhere

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07P6NN4M7 |
| Best Sellers Rank | #12,553 in Computers ( See Top 100 in Computers ) #24 in Serial Adapters |
| Item model number | PL2303HX |
| Manufacturer | Other |
| Package Dimensions | 16.4 x 2.6 x 2.6 cm; 45 g |

## Product Details

- **Brand:** Other
- **Colour:** Black
- **Compatible devices:** Personal Computer, Laptop, RS485 devices
- **Connector type:** DIN

## Images

![CH340 USB to RS485 485 Converter Adapter Module arduino raspberry pi - Image 1](https://m.media-amazon.com/images/I/41JME94C+US.jpg)
![CH340 USB to RS485 485 Converter Adapter Module arduino raspberry pi - Image 2](https://m.media-amazon.com/images/I/51UtJmlm9FS.jpg)
![CH340 USB to RS485 485 Converter Adapter Module arduino raspberry pi - Image 3](https://m.media-amazon.com/images/I/51ygZNn4n4S.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice Converter, working perfect
*by N***M on 8 January 2020*

Very good quality and nice product

### ⭐⭐⭐⭐ good
*by ف***س on 20 September 2023*

Working good

### ⭐ Working
*by D***F on 10 January 2026*

Don't work and should be pulled.

## Frequently Bought Together

- CH340 USB to RS485 485 Converter Adapter Module arduino raspberry pi
- Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN, Built-in Lightningproof Tube, Resettable Fuse, ESD and TVS Protection Circuits, up to 1.2km RS485 Transmission Distance
- DSD TECH SH-U12 RS485 to TTL 5V Board with MAX13487 Chip for Raspberry Pi Arduino and Other MCU

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**Shop now:** [https://www.desertcart.co.th/products/253775056-ch340-usb-to-rs485-485-converter-adapter-module-arduino-raspberry](https://www.desertcart.co.th/products/253775056-ch340-usb-to-rs485-485-converter-adapter-module-arduino-raspberry)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-08*