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StarTech

StarTech.com 24in Internal USB Motherboard Header to 2 Port Serial RS232 Adapter

$78.91
$58.30 SAVE $20.61
22 availableas of 09/04/2026

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Should arrive by Mon, Oct 5 with free ground shipping

Compliance, certifications and origin

  • RoHS
  • Origin: Taiwan
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

View user manual
Add two RS232 serial ports to any system with an available USB motherboard header. The ICUSB232INT2 USB to Serial Adapter lets you add 2 RS232 ports to any desktop system that is equipped with an available USB motherboard header. Unlike standard USB to serial cables, this cable is designed for use inside the PC case, affording an entirely internal solution with no mess or extra adapters needed. This compact and simple USB adapter offers a cost-effective solution that bridges the compatibility gap between modern computers and legacy serial peripherals. Backed by a StarTech.com 2-year warranty and free lifetime technical support. More from the Manufacturer
More from the manufacturer

Technical specifications

General Information

Manufacturer StarTech.com
Manufacturer Part Number ICUSB232INT2
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name 24in Internal USB Motherboard Header to 2 Port Serial RS232 Adapter
Packaged Quantity 1 Each
Product Type Data Transfer Adapter

Technical Information

Number of Ways 2-way
Connector Type on First End DB-9 RS-232 Serial - Male
Connector on First End Details 2 x 9-pin DB-9 RS-232 Serial - Male
Connector on Second End Details 1 x 9-pin IDC Serial - Female
Cable Length 2 ft

Physical Characteristics

Weight (Approximate) 2.22 oz

Miscellaneous

Operating System Compatibility Windows Server 2012 R2macOS Monterey 12.0Windows Server 2016Linux Kernel 3.0.x+ LTSWindows 11Mac OS X 10.6 Snow LeopardWindows 98 Second EditionWindows CE 6.0Windows Server 2022Windows 8.1Windows Server 2019Windows 10Windows CE 4.2Windows 8Windows Server 2012macOS Big Sur 11.0Windows CE 5.0Windows VistaWindows 7macOS Ventura 13.0Windows XPmacOS Catalina 10.15Windows Server 2008 R2Windows 2000 ServerWindows XP EmbeddedWindows Server 2003
Green Compliant Yes
Country of Origin Taiwan
Environmental Compliance Restriction of Hazardous Substances (RoHS)

Warranty

Limited Warranty 2 Year

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.