Monoprice

Monoprice 40123 12ft 3-Prong Extension Cord C13

4.4 (9 reviews)

Reliable Power Extension for Your DevicesExtend the reach of your power source with the Monoprice 3-Prong Extension Cord. This 12-foot black cable is designed for powering computers, monitors, and other devices, featuring an IEC 60320 C14 to IEC 60320 C13 connection. Its 14AWG construction ensure...

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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 Power Extension for Your Devices

Extend the reach of your power source with the Monoprice 3-Prong Extension Cord. This 12-foot black cable is designed for powering computers, monitors, and other devices, featuring an IEC 60320 C14 to IEC 60320 C13 connection. Its 14AWG construction ensures reliable power delivery up to 15A.

Specifications:
  • Length: 12 Feet
  • Color: Black
  • Connectors: IEC 60320 C14 to IEC 60320 C13
  • Wire Gauge: 14AWG
  • Amperage: 15A
  • Type: 3-Prong Extension Cord

Key Features

Recommended for powering computers, monitors, and other essential peripherals.

Extend the length of an existing power cord for more flexibility.

Connect devices, such as computers, servers, and monitors to a PDU or UPS in data center.

Colored cord is designed for easy identification in a high-density data environment.

Standard, grounded IEC 60320 C14 plug on one end and an IEC 60320 C13 receptacle on the other.

Specifications

Length
12ft
Connector A
IEC 60320 C14 Plug
Connector B
IEC 60320 C13 Receptacle
Number of Prongs
3-Prong
Grounding
Grounded
Recommended Use
Powering computers, monitors, peripherals, PDU/UPS in data centers
Feature
Colored for easy identification

Pros & Cons

👍 Pros

  • Offers a generous 12-foot length, providing extended reach for power connections.
  • Recommended for powering essential peripherals, including computers and monitors, in various setups.
  • Allows for extending existing power cords, enhancing flexibility in equipment placement.
  • Equipped with a standard, grounded IEC 60320 C14 plug and C13 receptacle for secure connections.
  • Features a colored cord, facilitating easy identification in crowded or high-density data environments.

👎 Cons

  • The 12-foot length may be excessive for some setups, leading to unnecessary cable clutter.
  • Specific power ratings beyond being a "3-Prong Extension Cord" are not detailed, such as amperage or wattage limits.
  • Primarily designed for data center environments, which might be an overspecification for simple home use.
  • The C14 plug and C13 receptacle configuration is specific, limiting its direct use with standard wall outlets.
  • The cord is not described as being particularly ruggedized or armored for industrial environments.

Frequently Asked Questions

This extension cord is recommended for powering essential peripherals such as computers, monitors, and for connecting devices to PDUs or UPS systems in data centers.
It features a standard, grounded IEC 60320 C14 plug on one end and an IEC 60320 C13 receptacle on the other.
The Monoprice 40123 extension cord is 12 feet in length, providing ample reach for various setups.
The colored cord is designed for easy identification, which is particularly useful in high-density data environments where many cables are present.
Yes, one of its purposes is to extend the length of an existing power cord, offering more flexibility in equipment placement.