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Monoprice 102067 USB to RS232 DB9/DB25 Converter Cable — main product image
Monoprice

Monoprice 102067 USB to RS232 DB9/DB25 Converter Cable

★★★★★3.1 (13 reviews)

Seamlessly Connect with the Monoprice USB to RS232 Converter The Monoprice USB to RS232 Converter Cable provides a simple and reliable solution for connecting devices with RS232 serial ports to your computer via USB. This cable supports automatic handshake mode and high data transfer rates, makin...

$16.98*
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*Price sourced from Amazon.com. Last updated:Jul 16, 2026.Price and availability are subject to change.

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Overview

Seamlessly Connect with the Monoprice USB to RS232 Converter

The Monoprice USB to RS232 Converter Cable provides a simple and reliable solution for connecting devices with RS232 serial ports to your computer via USB. This cable supports automatic handshake mode and high data transfer rates, making it ideal for various applications.

Specifications

  • Connectors: USB-A to DB9 Male and DB25
  • Length: 70 inches
  • Data Transfer Rate: Over 1Mbps
  • Handshake Mode: Automatic
  • Buffers: 96-byte each for upstream and downstream data flow
  • Compatibility: Windows 98, Me, NT, 2000, XP, Vista, Windows 7
  • Features: Supports remote wake-up and power management

Key Features

Length: 70 Inches

Connectors: One USB-A To DB9 Male And DB25

Supports Automatic Handshake Mode

Over 1Mbps Data Transfer Rate

Specifications

Cable Length
70 Inches
Connector 1
USB-A
Connector 2
DB9 Male
Connector 3
DB25
Data Transfer Rate
Over 1Mbps
Feature
Supports Automatic Handshake Mode

Pros & Cons

👍 Pros

  • Allows connection of legacy RS232 serial devices to modern computers via USB-A, extending usability of older hardware.
  • Supports both DB9 and DB25 serial connectors, offering broad compatibility with various serial peripherals.
  • Capable of over 1Mbps data transfer rate, ensuring efficient communication for serial data exchanges.
  • Features automatic handshake mode support, simplifying connection setup and data flow control.
  • The generous cable length of 70 inches provides flexibility in device placement and reach.
  • Monoprice is known for providing functional and reliable connectivity solutions.

👎 Cons

  • Requires driver installation for proper functionality, which might be a barrier for some users or operating systems.
  • The reliance on RS232 technology means it's primarily for older devices and not for high-speed modern peripherals.
  • Users must ensure their specific DB9/DB25 serial device is compatible with a USB conversion.
  • The cable's sole function is serial conversion, limiting its utility to this specific purpose.
  • It does not mention support for specific operating systems beyond general functionality, which could be a concern for niche systems.
  • The 70-inch length, while flexible, could also be considered excessively long for close-proximity connections, potentially leading to cable clutter.

Frequently Asked Questions

This cable features a USB-A connector on one end and both DB9 Male and DB25 connectors on the other end.
The Monoprice 102067 converter cable has a length of 70 inches.
This converter cable supports a data transfer rate of over 1Mbps.
Yes, this USB to RS232 converter cable supports automatic handshake mode.
Yes, it is designed with connectors for both DB9 and DB25 serial devices.
This cable is designed for connecting to RS232 serial devices, which are typically older peripherals, rather than modern high-speed ones.
As a converter cable, it typically requires driver installation for proper functionality, though specifics are not detailed in the provided features.

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