# STARTECH 1 Port Metal Industrial USB to RS422|RS485 Serial Adapter w| Isolation (ICUSB422IS)

Add an R422/485 serial port to your laptop or desktop computer through USB  
The ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation connects to a computer using USB and allows you to connect any RS-422 or RS-485 serial device via the provided DB9 port or hard-wired to the terminal block. The USB to serial adapter features circuit isolation to ensure that sensitive controls and devices will not be damaged while connected, making it a viable solution for connecting costly industrial serial devices. The RS422/485 Converter receives full power via the host USB connection, and provides power to the attached serial device without requiring an external power adapter. Designed to provide a durable serial solution, the USB to RS422/485 Converter is ruggedly constructed and can be mounted nearly anywhere. Backed by a StarTech.com 2-year warranty and free lifetime technical support.  
The StarTech.com Advantage  
\- Supports RS-485 and RS-422 serial interfaces via DB9 or Terminal Block connections for versatile connection options  
\- Circuit isolation provides electrical protection for sensitive, and often expensive industrial equipment  
\- Rugged, USB Bus powered enclosure requiring no external power adapter for simple integration into harsh industrial environments

## Details

- **Price:** 254.25 AUD
- **Vendor:** STARTECH
- **Type:** Cable Gender Changers
- **Tags:** Dicker, Ingram

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 254.25 AUD | In stock |

## Images

- STARTECH 1 Port Metal Industrial USB to RS422|RS485 Serial Adapter w| Isolation (ICUSB422IS)
- STARTECH 1 Port Metal Industrial USB to RS422|RS485 Serial Adapter w| Isolation (ICUSB422IS)
- STARTECH 1 Port Metal Industrial USB to RS422|RS485 Serial Adapter w| Isolation (ICUSB422IS)
- STARTECH 1 Port Metal Industrial USB to RS422|RS485 Serial Adapter w| Isolation (ICUSB422IS)

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> Source: [TechForGood](https://techforgood.com.au/products/startech-com-1-port-metal-industrial-usb-to-rs422-rs485-serial-adapter-w-isolation-icusb422is)
> Updated: 2026-07-22