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StarTech.com

StarTech.com USB to Serial Adapter

$39.96
$30.79 SAVE $9.17
102 availableas of 09/16/2026

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Should arrive by Thu, Oct 1 with free ground shipping

Compliance, certifications and origin

  • WEEE
  • 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

The 1P3FPC-USB-SERIAL 1 Port USB to Serial Adapter lets you add an RS-232 DB9 serial COM port to your laptop or desktop computer, allowing it to control and communicate with a serial peripheral device.

Accessible connectivity

The USB to RS232 cable is a convenient connectivity solution that bridges the gap between current and legacy technologies. The small footprint, data rate of up to 921.6 kbps, COM retention, and 3 ft (0.91 m) cable length makes it the ideal solution for the IT industry, point of sales (POS), industrial applications, AV, and office setups.

Connect with ease

This adapter cable allows you to easily add a RS-232 DB9 COM port by connecting it to the commonly found USB Type-A port on your host device. This USB 2.0 converter is compatible with other USB revisions. It supports Windows, macOS, and Linux (including the latest versions) for maximum compatibility.

1P3FPC-USB-SERIAL backed for 2-years by StarTech.com, including free lifetime 24/5 multi-lingual technical assistance.

Technical specifications

General Information

Manufacturer StarTech.com
Manufacturer Part Number 1P3FPC-USB-SERIAL
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name USB to Serial Adapter
Packaged Quantity 1
Product Type Data Transfer Adapter

Technical Information

Connector Gender on First End Male
Connector Type on First End DB-9 RS-232 Serial - Male
Connector on First End Details 1 x 9-pin DB-9 RS-232 Serial - Male
Connector Type on Second End USB 2.0 Type A - Male
Connector Gender on Second End Male
Connector on Second End Details 1 x 4-pin USB 2.0 Type A - Male
Features Screw Lock
Cable Length 3.28 ft

Physical Characteristics

Product Material Plastic
Weight (Approximate) 1.40 oz

Miscellaneous

Package Contents
  • 1 x USB to Serial Adapter
  • 1 x Quick-start Guide
Operating System Compatibility Windows Server 2022Windows 7macOS Ventura 13.0Windows 10Linux 4.15.x+ LTSWindows Server 2016ChromeOSmacOS Big Sur 11.0Windows 8.1Windows 11Windows Server 2019Mac OS X 10.11 EL CapitanmacOS Catalina 10.15macOS Monterey 12.0
Green Compliant Yes
Country of Origin Taiwan
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)Restriction of Hazardous Substances (RoHS)

Warranty

Limited Warranty 2 Year

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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.