StarTech.com 1P3FP-USB-SERIAL Quick Start Manual

3 ft. (1 m) USB-A to RS232 DB9 Serial Adapter Cable - M/M

Product Diagram (1P3FP-USB-SERIAL)

1
Port/LED/
Connector
1 Serial Port DB-9 • Connect Serial Peripheral Devices
• Connect the USB to Serial Adapter Cable to a Host
2 USB Type A Port
Computer

Pinout Diagram

To view manuals, FAQs, videos, drivers, downloads, technical drawings, and more, visit www.startech.com/support.
2
Function

Package Contents

• USB to Serial Adapter Cable x1
• Quick-Start Guide x1

Requirements

For the latest requirements, please visit
• Computer with an available USB Type A port

Installation

Install the Driver

1. Navigate to www.startech.com/1P3FP-USB-SERIAL
2. Click the Drivers/Downloads tab.
3. Under Driver(s), download the Driver Package for your operating system.

Windows

1. Right-click the downloaded file and extract the contents with Extract All.
2. Browse the Windows folder and run the Setup file.
3. Follow the on-screen instructions to complete the installation.
4. Connect the USB to Serial Adapter Cable to an available USB port.
Macos
1. Double-click the downloaded file.
2. Open the folder that matches your macOS Version and run the Setup file inside the
folder.
3. Follow the on-screen instructions to complete the installation.
4. Connect the USB to Serial Adapter Cable to an available USB port.

Verify Driver Installation (Windows)

1. Navigate to the Device Manager.
2. Under Ports (COM & LPT), right-click Prolific USB-to-Serial Comm Port and click
Properties.
Quick-Start Guide
www.startech.com/1P3FP-USB-SERIAL
Manual Revision: March 4, 2022