---
product_id: 76378920
title: "USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above"
brand: "gearmo"
price: "10638 kr"
currency: ISK
in_stock: true
reviews_count: 5
category: "Gearmo"
url: https://www.desertcart.is/products/76378920-usb-to-serial-rs-232-adapter-with-led-indicators-ftdi
store_origin: IS
region: Iceland
---

# Dual-color LED status indicators USB 2.0 & 1.1 compliant Supports Windows, Mac, Linux USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above

**Brand:** gearmo
**Price:** 10638 kr
**Availability:** ✅ In Stock

## Summary

> 🔗 Bridge the old and new with confidence — never miss a byte!

## Quick Answers

- **What is this?** USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above by gearmo
- **How much does it cost?** 10638 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/76378920-usb-to-serial-rs-232-adapter-with-led-indicators-ftdi)

## Best For

- gearmo enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** 5ft cable length and lightweight design for on-the-go connectivity wherever your workflow takes you.
- • **Plug & Play Simplicity:** Instantly add a legacy RS-232 port without driver headaches.
- • **Robust Industrial Grade:** Built with FTDI chipset and ESD protection to handle demanding professional environments.
- • **Cross-Platform Powerhouse:** Seamlessly compatible with Windows 7-11, Mac OS X 10.6+, and Linux for ultimate versatility.
- • **Visual Connection Confidence:** Dual-color LEDs let you monitor real-time data flow and signal status.

## Overview

The Gearmo USB to Serial RS-232 Adapter features a reliable FTDI chipset and dual-color LED indicators for real-time connection monitoring. Compatible across Windows, Mac, and Linux platforms, it offers plug-and-play ease with a 5ft cable to connect legacy DB9 serial devices to modern computers. Designed for professionals needing robust, industrial-grade serial communication with ESD protection and broad device support.

## Description

Product Description USB 2.0 RS-232 Serial Adapter USB to Serial Gearmo provides USB to Serial COM port adapters for RS232 | RS422 | RS485 protocols. Our USB to serial adapters cover all the bases from mini serial adapters, serial cable adapters, and metal USB serial adapters that are mountable. Model No. FTDI-LED With LED Indicators This USB 2.0 RS-232 Serial Adapter is the easiest way to add a serial port to your computer. Newer computers are unequipped to support peripherals requiring a serial RS-232 connection because they lack serial ports; this affects digital cameras, thermal printers, ham radios, weather stations and more. This adapter allows you to add a serial port and monitor the status of your connections with LEDs - during connection activity, the LED’s flash letting you know there is signal on the pins. LED activity monitoring Full support of RS-232 signals USB bus powered 5ft. Cable connection Certifications: CE, REACH, RoHS LED Indicators LED Activity Monitor provides individual status LEDs for GND, DTR, TXD, RXD DCD, RI, CTS, RTS, and DSR. OS Support The GM-FTDI-LED supports Windows XP, Vista, 7, 8, and Windows 10 as well as Linux, and Mac OS 10.X. DB-9 Pin Assignment DB9 male RS232 serial port interfaces to your peripheral.

Review: Great Connection - I bought this RS232 because I need a laptop to communicate to my Singer Quantum XL-6000 Sewing/Embroidery machine and it had the 9 pin Null cable (and no USB) which I need to attach the RS232 to so I could transfer embroidery designs to my sewing/embroidery machine. The problem being they were made to communicate to Windows XP and I needed to upgrade to a laptop, so currently running it on Windows 8, now. It was easy to install with the CD disc they sent, it had the manual and instructions and all the different drivers that I would need and easy to install. So I am one Happy Camper these days. Thank You GearMo. The only thing is that, GearMo had other RS232 Adapters but on desertcart.com not desertcart.ca. They were cheaper with the same FTDI ChipSet I needed but were not available in Canada. That would be my only complaint, so I had to spend more to do the same job. It is a step up from the other Adapaters though, so if you like Flashy Lights, you're good to go!
Review: Worked great for connect PC to Maruson UPS, but needs a an adapter cable to plug into female DB9. - This cable allowed me to connect my Maruson UPS to my tower PC. The only bad thing is it come with 2 nuts that are not removable, which cause this cable to not be able to plug into a female DB9, so I had to buy and additional cable to connect the DB9 on the back of the UPS. This double-coversion/online UPS is a "sleeper"... the most inexpensive online UPS that actually works, including having power management software. The worst part is there is no/very little support and it is a bit noisy, but what you get is a UPS that will work with generators for a very good price. It comes with a USB-to-DB9 cable but that didn't work. My tower PC never detected it when plugged in. So I found that I needed 2 additional cables: https://www.desertcart.com/dp/B00A6GIUZA https://www.desertcart.com/dp/B00AHYJWWG The 2nd one is the main electronic conversion cable but for some reason it has screw blocks that prevent from plugging into the back of the UPS, so I had to buy the 1st one to adapt it so it could connect to the DB9 at the back of the UPS. Then I got the Winpower G2 software working on Windows 10 (for some reason Maruson buries the link, so you have to View source on their web page and find the download link). It took me a while to get the G2 software to find the UPS (the documentation is bad), but I think what made it work is there is a button that allows you to download a license and then you have to import the license file. After that the G2 software was able to find the UPS (in my case on COM7 port), and it is actually pretty nice. So it takes a bit of work to get everything working, but this is a helluva deal. I've already had one "event" where we lost main power, and it takes about a minute for the generator to kick in, but this UPS kept my tower running fine. https://www.desertcart.com/dp/B00A6GIUZA

## Features

- USB TO RS232 SERIAL – 5ft in length serial adapter. Connect legacy DB-9 serial communications devices to a modern computer with USB
- EASY TEST - Easy test RS-232 host to device link. With a full LED, dual color display, tester output. This will make testing your connections with ease.
- COMPATABILITY - With support on multiple OS platforms this makes our USB RS- 232 very versatile. Supported OS platforms are Windows 7, 8, 10, and 11 as well as Linux and MacOS 10.X
- WHY Gearmo? Your Trusted Partner based in the USA, Providing Advanced Engineering, Highly Reliable and Superior Built Products to handle the most demanding industries for over 20 years. Reach out to us for CAD, Mechanical Drawings and, Data Sheets.
- Os compatibility: Windows 7, 8, 10, and Windows 11 as well as Linux and MacOS 10.X

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00AHYJWWG |
| Best Sellers Rank | 152,007 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 409 in Serial Adapters |
| Brand | Gearmo |
| Brand Name | Gearmo |
| Colour | Black |
| Compatible Devices | Devices with DB9 female serial port |
| Compatible devices | Devices with DB9 female serial port |
| Connector Type | DB9 |
| Connector type | DB9 |
| Current Rating | 1 Amps |
| Customer Reviews | 4.6 out of 5 stars 1,389 Reviews |
| Global Trade Identification Number | 00729440691066 |
| Input Voltage | 5 Volts |
| Item Dimensions | 14 x 8.9 x 1.5 centimetres |
| Item Weight | 77 g |
| Item dimensions L x W x H | 14 x 8.9 x 1.5 centimetres |
| Manufacturer | Gearmo |
| Manufacturer Part Number | FTDI-LED |
| Model Number | FTDI-LED |
| Number of Items | 1 |
| Number of Ports | 1 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Product Finish Type | Led |
| Specific Uses For Product | PC |
| Specific uses for product | PC |
| UPC | 729440691066 |
| Unit Count | 1.0 count |
| Warranty Type | Limited |

## Product Details

- **Colour:** Black
- **Compatible devices:** Devices with DB9 female serial port
- **Connector type:** DB9
- **Item dimensions L x W x H:** 14 x 8.9 x 1.5 centimetres
- **Specific uses for product:** PC

## Images

![USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above - Image 1](https://m.media-amazon.com/images/I/614O44gHY0L.jpg)
![USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above - Image 2](https://m.media-amazon.com/images/I/712Yt04kAFL.jpg)
![USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above - Image 3](https://m.media-amazon.com/images/I/81ExhTPdQUL.jpg)
![USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above - Image 4](https://m.media-amazon.com/images/I/61MsuUYJozL.jpg)
![USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above - Image 5](https://m.media-amazon.com/images/I/81YddHTzk7L.jpg)

## Questions & Answers

**Q: it work whit win 8 64bits?**
A: Don't know.  It works with Win 8, but my tablet is only 32.

**Q: Does it come with compatible driver for W8-64bit? If not, where do I get the driver from?**
A: It comes with a driver compatible with Windows XP through 10 (Including Vista, 7, 8, 8.1, etc) both 32 & 64bit. If the driver included on the CD does not work, Windows usually can install the newest driver on its own (through Windows Update) and the latest is also available from the manufacture's website.

**Q: Does this unit work for communication with CNC machines for file transfer and DNC ?**
A: It works great with siemens 3n, 880n, and 840d controls for me. 

I have used win7, win8 and win 10.

Comes with driver cd, but windows finds and installs drivers automatically..

Great solution for me

**Q: How long is the cable?**
A: I don't have it with me right now to measure but it is quite long, my guess is about 5-6 feet long.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Connection
*by E***E on 26 March 2021*

I bought this RS232 because I need a laptop to communicate to my Singer Quantum XL-6000 Sewing/Embroidery machine and it had the 9 pin Null cable (and no USB) which I need to attach the RS232 to so I could transfer embroidery designs to my sewing/embroidery machine. The problem being they were made to communicate to Windows XP and I needed to upgrade to a laptop, so currently running it on Windows 8, now. It was easy to install with the CD disc they sent, it had the manual and instructions and all the different drivers that I would need and easy to install. So I am one Happy Camper these days. Thank You GearMo. The only thing is that, GearMo had other RS232 Adapters but on Amazon.com not Amazon.ca. They were cheaper with the same FTDI ChipSet I needed but were not available in Canada. That would be my only complaint, so I had to spend more to do the same job. It is a step up from the other Adapaters though, so if you like Flashy Lights, you're good to go!

### ⭐⭐⭐⭐⭐ Worked great for connect PC to Maruson UPS, but needs a an adapter cable to plug into female DB9.
*by J***L on 30 June 2025*

This cable allowed me to connect my Maruson UPS to my tower PC. The only bad thing is it come with 2 nuts that are not removable, which cause this cable to not be able to plug into a female DB9, so I had to buy and additional cable to connect the DB9 on the back of the UPS. This double-coversion/online UPS is a "sleeper"... the most inexpensive online UPS that actually works, including having power management software. The worst part is there is no/very little support and it is a bit noisy, but what you get is a UPS that will work with generators for a very good price. It comes with a USB-to-DB9 cable but that didn't work. My tower PC never detected it when plugged in. So I found that I needed 2 additional cables: https://www.amazon.com/dp/B00A6GIUZA https://www.amazon.com/dp/B00AHYJWWG The 2nd one is the main electronic conversion cable but for some reason it has screw blocks that prevent from plugging into the back of the UPS, so I had to buy the 1st one to adapt it so it could connect to the DB9 at the back of the UPS. Then I got the Winpower G2 software working on Windows 10 (for some reason Maruson buries the link, so you have to View source on their web page and find the download link). It took me a while to get the G2 software to find the UPS (the documentation is bad), but I think what made it work is there is a button that allows you to download a license and then you have to import the license file. After that the G2 software was able to find the UPS (in my case on COM7 port), and it is actually pretty nice. So it takes a bit of work to get everything working, but this is a helluva deal. I've already had one "event" where we lost main power, and it takes about a minute for the generator to kick in, but this UPS kept my tower running fine. https://www.amazon.com/dp/B00A6GIUZA

### ⭐⭐⭐⭐⭐ This was a "Life Saver"
*by R***T on 29 July 2014*

First Visual Observations: The USB to serial adapter was small but attractive in its construction with visible labels on the corresponding LED’s. The serial port enclosure was a translucent blue. Packaging: Received the package intact, no damage was found. Product Operation: The USBG-FTDI-LED was real simple to use, plug & play installed what I needed right away on my Windows laptop. I had used this serial adapter on older modem that operated through a serial port. Although going back to 56k was a pain the data transmission from the modem connection to the laptop was on the ball and the LED’s worked appropriately. This was a life saver despite the Internet connection time with 56k. Pros: The cable adapter is long enough that it stayed where I wanted it when getting the modem set up from the laptop. The LED’s were clear and easily distinguishable do to the darker label. It is portable, coiling up the cable is no big deal and doesn't take up mu room in the bag. Cons: No cons, this is a great little device. Final Comments: Having trouble with my onboard modem, this was a life saver when having to break out the old separate modem unit to cover my Internet. The USBG-FTDI-LED Serial Adapter was inexpensive which was even better. Special Note: This review has not been solicited by the seller of this item.

## Frequently Bought Together

- Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above
- OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)…
- SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-06-21*