Startech IT

StarTech 1 Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation - DB-9 Male Serial - Type A Male USB - 6ft - Black ICUSB2321FIS

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SKU:
18143501
MPN:
icusb2321fis
Availability:
Usually ships the same or next business day. In stock at our CA, IL, PA warehouses.
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Stock Update:
12/12/2025 06:14:18 PM PST
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$131.40

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Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $125.37 each 125.37
Buy 3 - 4 and pay only $123.10 each 123.1
Buy 5 or above and pay only $118.47 each 118.47
Stock Update:
12/12/2025 06:14:18 PM PST

Description



This item is brand-new, factory sealed.

The ICUSB2321FIS 1-Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation converts an available USB 1.1 or 2.0 port into an RS232 DB9 port that can be used to connect, monitor and control your serial devices.

The USB to serial adapter features integrated optical isolation circuits and surge protection to protect your critical, sensitive control equipment against electrical damage, making it a viable solution for costly industrial serial devices.

The versatile FTDI chipset also supports COM retention, additional customization/features, and compatibility not offered by most other solutions. Broad operating system compatibility including Windows, Windows CE, Mac OS and Linux, makes this product easy to integrate into mixed environments.

Backed by a StarTech.com 2-year warranty and free lifetime technical support.

Features

Package Contents:   
  • 1 Port FTDI USB to Serial RS232 Adapter Cable with Isolation
  • 1 x Driver CD
  • 1 x Instruction Manual

 

Certifications & Standards:   
  • CE
  • FCC
  • WHQL

 

TAA Compliant:   
Yes

 

Environmentally Friendly:   
Yes

 

Operating System Compatibility:

Windows CE 4.2
Windows CE 5.0
Windows CE 6.0
Windows XP Embedded
Windows 98 Second Edition
Windows 2000 Server
Windows XP
Windows Vista
Windows 7
Windows 8
Windows 8.1
Windows 10
Windows 11
Windows Server 2003
Windows Server 2008 R2
Windows Server 2012
Windows Server 2012 R2
Windows Server 2016
Windows Server 2019
Windows Server 2022
Mac OS X 10.6 Snow Leopard
macOS Catalina 10.15
macOS Big Sur 11.0
macOS Monterey 12.0
macOS Ventura 13.0
Linux Kernel 3.0.x+ LTS

 

Environmental Compliance:

Restriction of Hazardous Substances (RoHS)
Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Waste Electrical and Electronic Equipment Directive (WEEE)

 

Country of Origin:   
Taiwan

 

Specs

Physical Characteristics
Weight (Approximate)3.80 oz
Product ColorBlack
Color FamilyBlack
Warranty
Limited Warranty2 Year
General Information
Brand NameStarTech.com
Manufacturer Website Addresshttp://www.startech.com
Marketing InformationThe ICUSB2321FIS 1-Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation converts an available USB 1.1 or 2.0 port into an RS232 DB9 port that can be used to connect, monitor and control your serial devices.
The USB to serial adapter features integrated optical isolation circuits and surge protection to protect your critical, sensitive control equipment against electrical damage, making it a viable solution for costly industrial serial devices.
The versatile FTDI chipset also supports COM retention, additional customization/features, and compatibility not offered by most other solutions. Broad operating system compatibility including Windows®, Windows CE, Mac OS and Linux, makes this product easy to integrate into mixed environments.
Backed by a StarTech.com 2-year warranty and free lifetime technical support.
More from the Manufacturer
Product TypeData Transfer Adapter
Product Name1 Port FTDI USB to Serial RS232 Adapter Cable with Isolation
ManufacturerStarTech.com
Manufacturer Part NumberICUSB2321FIS
Packaged Quantity1 Each
Technical Information
Connector Gender on First EndMale
Connector on Second End Details1 x 4-pin USB 2.0 Type A - Male
Connector on First End Details1 x 9-pin DB-9 RS-232 Serial - Male
Connector Type on First EndDB-9 RS-232 Serial - Male
Connector Type on Second EndUSB 2.0 Type A - Male
Connector Gender on Second EndMale
FeaturesSurge Protection
Cable Length8.20 ft

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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StarTech 1 Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation - DB-9 Male Serial - Type A Male USB - 6ft - Black ICUSB2321FIS
$131.40