---
product_id: 426906165
title: "USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m)"
brand: "spiffysky"
price: "KSh6126"
currency: KES
in_stock: true
reviews_count: 5
category: "Spiffy Sky"
url: https://www.desertcart.co.ke/products/426906165-usb-to-rs-485-converter-adapter-with-ch-340-341
store_origin: KE
region: Kenya
---

# High-speed data transfer up to 115.2Kbps Supports long-distance communication up to 4000ft (1200m) Compact, USB-powered with sleek blue transparent case USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m)

**Brand:** spiffysky
**Price:** KSh6126
**Availability:** ✅ In Stock

## Summary

> 🔌 Connect Beyond Limits – Power, Speed & Distance in One Sleek Adapter!

## Quick Answers

- **What is this?** USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) by spiffysky
- **How much does it cost?** KSh6126 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/426906165-usb-to-rs-485-converter-adapter-with-ch-340-341)

## Best For

- spiffysky enthusiasts

## Why This Product

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

## Key Features

- • **Precision Data Control:** Supports flexible transmission speeds (600bps to 115.2Kbps) and customizable parity, data, and stop bits for tailored communication.
- • **Plug & Play Compatibility:** Seamlessly works with all Windows versions from 2000 to 10 (32/64-bit) with easy driver installation.
- • **Power Without the Clutter:** USB-powered design eliminates bulky adapters, keeping your workspace clean and efficient.
- • **Extended Reach Connectivity:** Break free from distance limits with a max communication range of 4000ft at 19.2Kbps, ideal for large-scale setups.
- • **Industrial-Grade Reliability:** Built to endure -20°C to +65°C, perfect for demanding environments and industrial devices like PLCs and POS systems.

## Overview

The SpiffySky USB to RS-485 Converter Adapter leverages the reliable CH 340/341 chipset to deliver high-speed, long-distance serial communication up to 4000ft. Compatible with all major Windows versions, it offers plug-and-play ease with USB-powered convenience in a compact, durable blue transparent case—perfect for industrial and professional environments demanding robust and flexible connectivity.

## Description

SpiffySky USB To RS485 converter allows PC users to connect their RS-485 devices to systems that use USB interface. Converter provides extra high-speed RS-485 ports. In addition, since the power is derived from the USB port, there are not any cumbersome power adapters. This makes the converter especially suitable for PLCs, printers, POS system and industrial control devices. Specifications Compatibility : USB v2.0 standard Interface.Network: USB Serial:RS-485 Port: One Independent RS-485 ports Connector. Network: USB-type A connector Serial: Screw terminal Transmission speed: 600bps to 115.2Kbps Parity bit: odd, even, none Data bit: 5, 6, 7, 8 Stop bit: 1, 1.5, 2 Driver Support: Windows 2000/2003/XP/Vista/7 (32bit and 64bit). Power Consumption: 1.5W @ 5V Max. Distance: 4000ft (1200m) @ 19.2Kbps Case: Blue transparent Operating Temperature: -20°~+65° Operating Humidity: 20% to 95% (non-condensing)

Review: Good product
Review: Working good

## Features

- Converts USB to RS-485 with CH 340/341 chipset; provides an independent RS-485 port for high-speed data transfer
- Compatible with all Windows versions: 2000, 2003, XP, Vista, 7, 10 (32-bit and 64-bit); includes easy-to-install drivers
- Transmission speed ranges from 600bps to 115.2Kbps; ideal for industrial devices like PLCs, printers, and POS systems
- Maximum communication distance of 4000ft (1200m) at 19.2Kbps; supports long-distance connections for large-scale applications
- USB-powered, no need for external power adapters; compact blue transparent case; operates in temperatures from -20°C to +65°C

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07R6MY2Y6 |
| Brand | SpiffySky |
| Color | Blue |
| Colour | Blue |
| Compatible Devices | PC, Laptop |
| Compatible devices | PC, Laptop |
| Connector Type | USB |
| Connector type | USB |
| Customer Reviews | 4.2 out of 5 stars 322 Reviews |
| Input Voltage | 5 Volts |
| Item Dimensions | 7 x 1.5 x 2.8 centimeters |
| Item Type Name | RS 485 Adapter |
| Item Weight | 181 Grams |
| Item dimensions L x W x H | 7 x 1.5 x 2.8 centimeters |
| Manufacturer | Oasis Enterprises |
| Model Number | spiffy_485 |
| Number of Items | 1 |
| Number of Ports | 1 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Specific Uses For Product | Industrial Devices, PC |
| Specific uses for product | Industrial Devices, PC |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |

## Product Details

- **Brand:** SpiffySky
- **Connector type:** USB
- **Cable type:** Serial
- **Compatible devices:** PC, Laptop
- **Special features:** Support All Window Versions

## Images

![USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) - Image 1](https://m.media-amazon.com/images/I/71L1Ds4DW8L.jpg)
![USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) - Image 2](https://m.media-amazon.com/images/I/41NhTxqWf8L.jpg)
![USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) - Image 3](https://m.media-amazon.com/images/I/41bzMYQcf3L.jpg)
![USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) - Image 4](https://m.media-amazon.com/images/I/41EwiLtw+iL.jpg)
![USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) - Image 5](https://m.media-amazon.com/images/I/41W0CylKXzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by A***R on 28 October 2025*



### ⭐⭐⭐⭐ Working good
*by A***U on 2 November 2025*



### ⭐⭐⭐⭐⭐ Very Good Product And Service
*by D***R on 1 December 2025*



## Frequently Bought Together

- SpiffySky USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m)
- SpiffySky USB to RS485 Converter Adapter Module | CH340/341 and PL2303HX Chipset | USB-Powered with Manual
- Spoinkky USB to RS485 Converter Adapter | RS485 to USB Converter | Compact and Portable Adapter for Industrial Applications | Black with Two Pin

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**Shop now:** [https://www.desertcart.co.ke/products/426906165-usb-to-rs-485-converter-adapter-with-ch-340-341](https://www.desertcart.co.ke/products/426906165-usb-to-rs-485-converter-adapter-with-ch-340-341)

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*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-02-24*