---
product_id: 13907306
title: "USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip"
brand: "serialgear"
price: "€ 133.75"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/13907306-usb-rs-232-industrial-adapter-isolated-and-surge-protected-ftdi
store_origin: NL
region: Netherlands
---

# 500W bi-directional surge protection Universal USB to RS-232 DB9 port 2500Vrms optical isolation USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip

**Brand:** serialgear
**Price:** € 133.75
**Availability:** ✅ In Stock

## Summary

> ⚡ Future-proof your legacy gear with industrial-strength USB power!

## Quick Answers

- **What is this?** USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip by serialgear
- **How much does it cost?** € 133.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/13907306-usb-rs-232-industrial-adapter-isolated-and-surge-protected-ftdi)

## Best For

- serialgear enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Slim, lightweight design fits tight spaces and travels effortlessly for on-the-go pros.
- • **Legacy Meets Modern:** Seamlessly add RS-232 serial ports to any USB-enabled device for instant legacy compatibility.
- • **Speed That Keeps Up:** Supports blazing baud rates up to 921.6 Kbps for ultra-reliable, lag-free data transfer.
- • **Plug & Play Simplicity:** Zero hassle setup—no drivers or manual configs needed across Windows, Linux, and Mac.
- • **Industrial-Grade Protection:** Built-in surge and optical isolation safeguards your gear from electrical spikes and interference.

## Overview

The USB RS-232 Industrial Adapter by SerialGear converts USB to a DB9 RS-232 serial port with speeds up to 921.6 Kbps. It features 2500Vrms optical isolation and 500W surge protection, ensuring robust defense against electrical interference and spikes in demanding industrial environments. Compact and lightweight, it supports plug-and-play across major OS platforms without driver installation, making it the perfect solution for professionals needing reliable legacy device connectivity.

## Description

The USB-SSRS1 USB to serial conversion cable is designed for PC, thin clent, or server to provide an instant Isolation and Surge Protection COM port expansion via the Universal Serial Bus (USB).The USB-SSRS1 provides the scale-ability to quickly adapt to new USB technologies. Multiple modules can be added to a single USB interface allowing you to add WAN connectivity as needed.Complete product line offer many choices help you to expand and make your network grow with your requirements. With the USB Plug-and-Play feature, simply plug in, follow the instructions of Install Wizard, then you are done. You don't have to deal with Card Slots, I/O address, IRQ jumpers, DMA and others when you are connecting the devices.The System will recognize the device and install the drivers automatically. The USB-SSRS1 is an ideal solution for your expanding applications.FeaturesSupports 1 DB9-Male UART Serial portSupports 3-wire RS-232 signals (TxD, RxD, GND)Isolation: Built-in 2500Vrms Optical Isolation CircuitsSurge Protection: Built-in 500W Bi-direction Surge Protection CircuitsData Bits: 7, 8Stop Bits: 1, 2Parity: None, Odd, Even, Mark, SpaceBaud Rate: 300 bps to 921.6 KbpsSupports Windows 7, 8, 10 and Windows 11, Linux and Mac OS 10.XDimensions: 1.77in (L) x 1.63in (W) x 0.86in (H)

## Features

- [ RS-232 Serial Expansion ] : Provides one DB9 Male RS-232 serial port over a standard USB connection, adding legacy device support to modern systems.
- [ Data Transfer Speed ] : Supports baud Rate from 300 bps to 921.6 Kbps for fast and reliable serial communication across devices.
- [ Optical Isolation ] : 2500Vrms optical isolation protects both host and serial equipment from ground loops and signal interference.
- [ Surge Protection ] : Built-in 500W bi-directional surge circuits guard connected devices against electrical spikes in industrial environments.
- [ Compact Form Factor ] : Small and lightweight at just 1.77in x 1.63in x 0.86in, ideal for tight installations and portable field setups.
- [ Plug & Play ] : Automatically recognized and installed - no IRQs, I/O settings, or manual configuration needed. Compatible with Windows 7/8/10/11, Linux, and Mac OSX without additional driver downloads.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SerialGear |
| Item model number | USBG-SSRS1 |
| Item Weight | 3.2 ounces |
| Color | Black |
| Manufacturer | SERIALGEAR |
| ASIN | B00F3CQU8G |
| Country of Origin | Taiwan |
| Is Discontinued By Manufacturer | No |
| Date First Available | September 10, 2013 |

## Product Details

- **Compatible Devices:** (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) {
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    });
}));  Devices with DB9 female serial connectors such as printers, scanners, modems, CNC machines, PLCs, and other legacy serial equipmentDevices with DB9 female serial conne…    See more
- **Specific Uses For Product:** Connecting legacy serial devices to modern USB host systems
- **Connector Type:** DB9 Male w/ Hex Nuts, USB Type A
- **Color:** Black
- **Brand:** SerialGear

## Images

![USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip - Image 1](https://m.media-amazon.com/images/I/51aDJ51qNKL.jpg)
![USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip - Image 2](https://m.media-amazon.com/images/I/51ckMg48RYL.jpg)
![USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip - Image 3](https://m.media-amazon.com/images/I/61aF+rtYHsL.jpg)
![USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip - Image 4](https://m.media-amazon.com/images/I/71cVP+7YrbL.jpg)
![USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip - Image 5](https://m.media-amazon.com/images/I/61ihkVkgWiL.jpg)

## Frequently Bought Together

- SerialGear USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip
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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-18*