---
product_id: 42317746
title: "UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A"
brand: "uotek"
price: "S/.141"
currency: PEN
in_stock: true
reviews_count: 1
category: "Uotek"
url: https://www.desertcart.pe/products/42317746-uotek-usb-to-rs-485-rs-422-converter-cable-4
store_origin: PE
region: Peru
---

# FTDI chipset for ultra-stable data flow Supports up to 32 devices & 1.2km range No external power needed, plug & play UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A

**Brand:** uotek
**Price:** S/.141
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect Smarter, Communicate Further — The Ultimate USB to RS-485/422 Converter

## Quick Answers

- **What is this?** UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A by uotek
- **How much does it cost?** S/.141 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/42317746-uotek-usb-to-rs-485-rs-422-converter-cable-4)

## Best For

- uotek enthusiasts

## Why This Product

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

## Key Features

- • **Rock-Solid Stability:** Powered by the premium FTDI chipset for unmatched reliability in your data transmissions.
- • **Effortless Plug & Play:** No external power supply required—just connect and start communicating instantly.
- • **Long-Distance Champion:** Transmit data up to 1.2 kilometers at 9600bps, perfect for sprawling industrial or office environments.
- • **Massive Device Support:** Seamlessly link up to 32 RS-485/422 devices in point-to-multi-point setups without a hitch.
- • **Smart Auto Direction Control:** Zero-delay automatic transceiver switching ensures flawless, real-time data flow every time.

## Overview

The UOTEK UT-890A USB to RS-485/422 converter leverages a stable FTDI chipset and built-in surge protection to deliver reliable, long-distance serial communication. Supporting up to 32 devices and 1.2km transmission range without external power, it’s a plug-and-play powerhouse designed for professional-grade connectivity across Windows and Mac systems.

## Description

desertcart.com: UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A : Electronics

Review: Out the Box Ready - It was a plug and Plsy item, which makes it very helpful.

## Features

- The USB to RS485/422 converter adopts FTDI chipset, which is more stable than other chips. It also provides surge and electrostatic discharge protection to make transmission more stable and safe.
- The conventer doesn’t require external power supply. It's compatible with USB V1. 1, 1.0, 2.0 and EIA RS-485, RS-422 standards.
- This interface converter supports point to point or point to multi-point communication, allows to connect 32 sets RS-422 or RS-485 device. This is a very strong loading capacity.
- This adapter has zero-delay automatic transceiver-receiver conversion and its unique I/O circuit controls the direction of data flow automatically. The maximum transmission distance of RS-485 / 422 terminal is 1.2km (9600bps).
- The product accessories are terminal blocks for connection. As a professional manufacturer, the customer service team will wholeheartedly solve the difficulties for you. Please feel free to contact us for any problems.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071DFT4GS |
| Best Sellers Rank | #416 in Serial Adapters #19,303 in Computer Cables & Interconnects |
| Brand | UOTEK |
| Cable Type | Serial |
| Color | Blue |
| Compatible Devices | Laptop |
| Compatible Phone Models | No Compatible Phone Models |
| Connector Gender | Male-to-Terminal Blocks |
| Connector Type | Usb Type a/Terminal Blocks |
| Data Transfer Rate | 9600 Megabits Per Second |
| Date First Available | July 23, 2017 |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.56 ounces |
| Item model number | UT-890A |
| Manufacturer | UTEK Technology (Shenzhen) Co., Ltd |
| Model Name | UT-890A |
| Number of Pins | 4 |
| Package Dimensions | 8.39 x 4.33 x 1.26 inches |
| Recommended Uses For Product | Connecting and transmitting data between electronic devices that use RS-485 or RS-422 standards |
| Shape | Round |
| Special Feature | Data Transfer, High Speed, LED Display |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** UOTEK
- **Cable Type:** Serial
- **Compatible Devices:** Laptop
- **Connector Type:** Usb Type a/Terminal Blocks
- **Special Feature:** Data Transfer, High Speed, LED Display

## Images

![UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A - Image 1](https://m.media-amazon.com/images/I/41-t9ub-ylL.jpg)
![UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A - Image 2](https://m.media-amazon.com/images/I/41ZQxPG2sXL.jpg)
![UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A - Image 3](https://m.media-amazon.com/images/I/41wct7YekQL.jpg)
![UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A - Image 4](https://m.media-amazon.com/images/I/5177pqzrpOL.jpg)
![UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A - Image 5](https://m.media-amazon.com/images/I/51Olwwo6LTL.jpg)

## Questions & Answers

**Q: Is this compatable with windows 11?**
A: Yes.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Out the Box Ready
*by D***R on March 3, 2025*

It was a plug and Plsy item, which makes it very helpful.

## Frequently Bought Together

- UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A
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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-02-07*