---
product_id: 56361767
title: "USB to 2-Port RS422 / RS485 Adapter, Industrial Metal CASE"
brand: "easysync limited"
price: "FREE"
currency: USD
in_stock: false
category: "Personal Computer"
url: https://www.desertcart.us/products/56361767-usb-to-2-port-rs422-rs485-adapter-industrial-metal-case
store_origin: US
region: United States of America
---

# USB to 2-Port RS422 / RS485 Adapter, Industrial Metal CASE

**Brand:** easysync limited
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** USB to 2-Port RS422 / RS485 Adapter, Industrial Metal CASE by easysync limited
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/56361767-usb-to-2-port-rs422-rs485-adapter-industrial-metal-case)

## Best For

- easysync limited enthusiasts

## Why This Product

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

## Description

ES-U-2002-M dual channel industrial RS422 / RS485 Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, the USB Serial Adapter instantly adds two RS422, or RS485 serial communication ports to your system. There are no IRQ & COM port conflicts, since the port doesn&apos;t require any additional IRQ, DMA, memory as resources on the system. The adapter is powered by the USB port, and no external power adapter is required. The adapter is designed with two external 4-pin dip switch ( one per port ) to set RS422 or RS485 mode conveniently, without the need to open the metal chassis. Both a 6-pin terminal block and a DB9 male connector are available on each port for optimal flexibility of serial connection. The adapter also provides a unique feature of supplying power output of 5 V / 150 mA through pin-5 of each terminal block to power an external serial device. The adapter is supplied with a removable wall mount / DIN rail bracket for industrial environments. Termination and biasing option are available for data transmission lines on each port. The USB-to-RS-422/485 Adapter provides instant connectivity to RS422, RS485 communication devices for POS, factory automation equipment, multi-drop data collection devices, bar code readers, time clocks, scales, data entry terminals, PC to PC long distance communications, ATMs and serial communication in harsh environments. The ES-U-2002-M USB to Industrial I/O provides an industrial solution for single node or multi-drop communications over short and long distances. Complete driver support is provided for Windows 10, 8, 7, Vista, XP, 2000, ME, 98, Server 2012 & 2008, Linux, MAC- OS8,9,X

## Features

- USB TO 2-PORT RS422 / RS485 ADAPTER, INDUSTRIAL METAL CASE

## Images

![USB to 2-Port RS422 / RS485 Adapter, Industrial Metal CASE - Image 1](https://m.media-amazon.com/images/I/31ZPnsgAPWL._SL500_.jpg)
![USB to 2-Port RS422 / RS485 Adapter, Industrial Metal CASE - Image 2](https://m.media-amazon.com/images/I/01wwIp9kuYL._SL500_.jpg)
![USB to 2-Port RS422 / RS485 Adapter, Industrial Metal CASE - Image 3](https://m.media-amazon.com/images/I/114yVrSirwL._SL500_.jpg)
![USB to 2-Port RS422 / RS485 Adapter, Industrial Metal CASE - Image 4](https://m.media-amazon.com/images/I/11yFhuRPc-L._SL500_.jpg)

---

## 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.us/products/56361767-usb-to-2-port-rs422-rs485-adapter-industrial-metal-case](https://www.desertcart.us/products/56361767-usb-to-2-port-rs422-rs485-adapter-industrial-metal-case)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-14*