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Monoprice 100438 6ft DB9 Serial Cable Male/Male — main product image
Monoprice

Monoprice 100438 6ft DB9 Serial Cable Male/Male

★★★★★5.0 (6 reviews)

Reliable Serial Communication with Monoprice DB9 Cable The Monoprice 6ft DB 9 M/M Molded Cable provides a reliable connection for serial communication. Featuring a DE-9 (DB-9) male plug on each end, this cable is wired straight through with 28 AWG wires, making it suitable for a variety of RS-232...

$7.25*
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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

Reliable Serial Communication with Monoprice DB9 Cable

The Monoprice 6ft DB 9 M/M Molded Cable provides a reliable connection for serial communication. Featuring a DE-9 (DB-9) male plug on each end, this cable is wired straight through with 28 AWG wires, making it suitable for a variety of RS-232 applications.

Specifications

Cable Type
DB9 Serial Cable
Connectors
Male/Male
Length
6ft

Pros & Cons

👍 Pros

  • This Monoprice cable is a DB9 Male to Male configuration, designed for connecting devices with serial ports.
  • At 6 feet in length, it offers adequate reach for many common serial connection setups without excessive cable clutter.
  • Manufactured by Monoprice, a brand known for producing reliable and cost-effective connectivity solutions.
  • The cable type indicates a direct connection for serial communication, suitable for specific industrial or legacy applications.
  • Provides a straightforward and robust physical link for data transfer between compatible devices.

👎 Cons

  • The DB9 serial cable is a legacy interface, limiting its compatibility with most modern computers and peripherals that use USB.
  • Specific information on whether it's a null modem or straight-through cable is not provided, which is crucial for serial communication.
  • The product features do not specify if the cable is shielded, which can impact signal integrity in noisy environments.
  • No information is available regarding the data transfer rate or maximum supported baud rate for this cable.
  • The cable is designed solely for serial data transfer, lacking capabilities for power delivery or video signals.

Frequently Asked Questions

DB9 serial cables are commonly used for connecting older peripherals like modems, some network devices, scientific instruments, or industrial control equipment to computers or other serial-enabled devices.
The product description does not specify if this Monoprice 6ft DB9 Serial Cable is configured as a null modem or straight-through, which is an important distinction for serial connections.
This Monoprice DB9 Serial Cable measures 6 feet in length.
Most modern laptops do not have built-in DB9 serial ports; compatibility would typically require a USB-to-serial adapter, which is not included with this cable.
DB9 serial connections are generally designed for lower-speed data transfer compared to modern interfaces like USB or Ethernet, and specific speed ratings are not provided for this cable.

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