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Plugable

Plugable USB to RS-232 DB9 Serial Adapter (Prolific PL2303HX Rev D Chipset)

$34.99
$26.84 SAVE $8.15
24 availableas of 09/18/2026

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Should arrive by Thu, Oct 1 with free ground shipping

Country of origin

  • Origin: China
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

Features a Prolific PL2303GT chipset for the best combination of performance and wide driver support. Drivers available for Windows 11, 10, 8.1, 8. 7, and Vista through Windows Update or downloaded from our website, macOS and Linux rely on embedded serial port drivers for modern operating systems. Not compatible with ARM-based Windows (MS Surface).
Compatibility
Works with devices with RS-232 serial ports like: other PCs with RS-232 ports, Bluetooth serial adapters, PDAs, GPS receivers, routers, firewalls, modems, printers, embedded character displays, scan tools, sonar units, embedded boards, etc. Works with software like: HyperTerminal, TeraTerm, WinDBG, all open source serial software on Linux, etc.
Connector compatibility note
The DB9 DTE male connector with retention screws. NULL Modem or straight through serial adapter cables may be required for connecting to some devices.
Updated
This adapter uses the latest Prolific PL2303GT chipset with a robust molded plastic adapter end and 2-foot USB cable.
More from the manufacturer

Technical specifications

General Information

Manufacturer Plugable Technologies
Manufacturer Part Number PL2303-DB9
Manufacturer Website Address http://www.plugable.com
Brand Name Plugable
Product Name USB to Serial Adapter Compatible with Windows, Mac, Linux
Packaged Quantity 1
Product Type Data Transfer Cable

Technical Information

Cable Type Serial/USB
Cable Length 2 ft
Connector Type on First End USB Type A - Male
Connector on First End Details 1 x USB Type A - Male
Connector Type on Second End DB-9 RS-232 Serial - Male
Connector on Second End Details 1 x 9-pin DB-9 RS-232 Serial - Male
Features Screw LockPlug & Play
Device Supported GPSModemPDARouterPrinterPlotterHandheld TerminalNetwork FirewallLabel/Receipt PrinterComputer
Data Transfer Rate 230 kbit/s

Physical Characteristics

Width 0.6"
Weight (Approximate) 0.16 lb

Miscellaneous

Package Contents
  • USB to RS-232 DB9 Serial Adapter (Prolific PL2303HX Rev D Chipset)
  • Driver CD
  • Quick Installation Guide
Country of Origin China

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.