Range/Series Overview
IMPORTANT: This Range/Series overview section describes the range of which this product belongs. Features of different versions might be mentioned and may not apply to the specific product on this page. Please view Specs for specification of product.This USB to Serial RS232 Adapter with FTDI (1-Port) converts an available USB 1.1 or 2.0 port into an RS232 null modem serial DB9 port, solving DCE/DTE conflicts directly, without requiring additional cross-wired serial cables or adapters. Extremely Versatile
Suited for several industries, this DB9 serial adapter is perfect for IT Administrators looking to add legacy functionality to newer notebooks, PCs and servers that lack an integrated RS232 port. It is also ideal for connecting and programing LED and digital signage boards with serial communication ports, as well as bar code scanners, receipt printers and other POS devices. Convenient and Customizable
This lightweight and compact serial converter features COM retention, allowing the same COM port value to automatically be re-assigned to the port if the adapter cable is disconnected and re-connected to the host computer, or if the system is rebooted. The integrated FTDI chipset supports additional customization, advanced features, and compatibility not necessarily offered by other solutions. Compatible with a Variety of Systems
The USB to RS232 serial adapter is compatible with a broad list of operating systems including Windows , Windows CE, Mac OS and Linux, making it easier to integrate into mixed environments. This serial converter is backed by a StarTech.com 2-year warranty and free lifetime technical support.
Features Summary
- Convenient design
The integrated USB cable form factor allows for easy management and reduces clutter, making it an efficient choice for users. - High data transfer rate
With a data transfer rate of 921.6 Kbps, this adapter ensures quick and efficient communication between devices. - Broad environmental compatibility
Designed to function in varying environmental conditions, the adapter operates efficiently within a temperature range of 0°C to 55°C and humidity levels from 5 to 95%. - Mac compatibility
This adapter is fully compatible with Mac systems, making it a versatile option for those looking to connect serial devices seamlessly. - Plug-and-Play operation
Being USB-powered allows for simple Plug-and-Play functionality, enabling users to connect without the need for additional power sources.
Specification Summary
Product Description
Startech USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI - Null Modem - USB 1.1 / 2.0 - Bus-Powered (ICUSB232FTN) - serial adapter - USB 2.0 - RS-232
Device Type
Serial adapter
Interface (Bus) Type
USB 2.0
Dimensions (WxDxH)
4.2 cm x 4.5 cm x 2.2 cm
Data Link Protocol
RS-232
Data Transfer Rate
921.6 Kbps
Compliant Standards
USB 1.1, USB 2.0
System Requirements
Microsoft Windows 98 Second Edition, Microsoft Windows XP Embedded, Microsoft Windows Server 2003, Microsoft Windows CE 5.0, Microsoft Windows CE 4.2, Microsoft Windows Server 2008 R2, Microsoft Windows CE 6.0, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Linux Kernel 3.0 or later, Microsoft Windows Server 2016, Microsoft Windows 2000/XP/Vista/7/8/8.1/10, Microsoft Windows Server 2019, Linux LTS versions only, Apple MacOS X 10.6 - 10.15, Apple macOS 11.0, Apple macOS 12.0, Microsoft Windows 11, Apple macOS 13.0
Manufacturer Warranty
2-year warranty