Monoprice

Monoprice 100483 6ft DB9F/DB25F Null Modem Cable

3.3 (8 reviews)

Reliable Null Modem CommunicationIntroducing the Monoprice 6-Feet Null Modem Cable. Facilitate direct serial communication between devices with this essential cable. Specifications: Brand: Monoprice Model: 100483 Length: 6 Feet Connectors: DB9F to DB25F Type: Null Modem...

$7.99*
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

Reliable Null Modem Communication

Introducing the Monoprice 6-Feet Null Modem Cable. Facilitate direct serial communication between devices with this essential cable.

Specifications:
  • Brand: Monoprice
  • Model: 100483
  • Length: 6 Feet
  • Connectors: DB9F to DB25F
  • Type: Null Modem
  • Color: White

Key Features

Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers.

The transmit and receive signals are crossed to ensure proper data transmission.

Connects two PC serial ports.

Quality at a Fair Price: Monoprice's rugged design and rigid quality control standards deliver high quality products at fair prices.

Service & Support : You're never on your own with Monoprice products! We have a full team of friendly and knowledgeable technicians available to answer your questions, both before and after your purchase.

Specifications

Brand
Monoprice
Model
100483
Cable Type
DB9F/DB25F Null Modem Cable
Cable Length
6 ft
Connector 1
DB9 Female
Connector 2
DB25 Female
Warranty
Lifetime Warranty

Pros & Cons

👍 Pros

  • Backed by Monoprice's Lifetime Warranty on all cables, providing confidence in product longevity and manufacturer support
  • Features crossed transmit and receive signals, which is essential for proper data transmission in null modem applications
  • Designed to directly connect two PC serial ports, offering a straightforward solution for specific data transfer needs
  • Manufactured with rugged design and rigid quality control standards, aiming for high-quality performance and durability
  • Supported by a full team of friendly and knowledgeable technicians, ensuring service and support before and after purchase

👎 Cons

  • The cable is specifically for connecting two PC serial ports with DB9F/DB25F connectors, limiting its application to older or specialized equipment
  • The fixed length of 6ft may not be suitable for all setup configurations, potentially requiring a different length for optimal cable management
  • While robust, the cable's specific material composition or shielding details are not provided, which could influence performance in noisy environments
  • Null modem cables are generally for legacy serial communication, so it may not be relevant for modern USB-based peripheral connections
  • The product description focuses heavily on brand assurances rather than technical specifications of the cable's construction

Frequently Asked Questions

This Monoprice 100483 null modem cable is designed to connect two PC serial ports, with its transmit and receive signals crossed to ensure proper data transmission.
This Monoprice null modem cable has a length of 6 feet, providing a standard connection distance between devices.
Monoprice provides a Lifetime Warranty on all its cables, including this 100483 DB9F/DB25F Null Modem Cable.
This cable is specifically designed to connect two PC serial ports and may not be compatible with other types of devices requiring different serial configurations.
The transmit and receive signals on the Monoprice 100483 null modem cable are crossed, which is essential for proper data transmission between connected serial ports.