12V 3A DC Power Adapter

Product Overview

The 12V 3A DC Power Adapter is a reliable AC/DC power supply designed to provide stable 12V DC output at up to 3A current. With a maximum power capacity of 36W, it is suitable for compatible electronic devices that require a dependable 12V power source.

The adapter features a compact design, integrated power cable, and a DC barrel connector for convenient connection. It can be used for various compatible applications including CCTV equipment, LED lighting, routers, speakers, networking devices, and other 12V DC electronics.

Always check your device’s required voltage, current, connector size, and polarity before connecting the adapter.

Key Features

• 12V DC output
• 3A output current
• 36W maximum output power
• Wide 100–240V AC input
• Compact and practical design
• 5.5 × 2.1mm DC barrel connector
• Center-positive polarity
• Stable DC power delivery
• Easy plug-and-use operation
• Suitable for various compatible 12V devices

Technical Specifications

• Product Type: AC/DC Power Adapter
• Output Voltage: 12V DC
• Output Current: 3A
• Maximum Output Power: 36W
• Input Voltage: 100–240V AC
• Input Frequency: 50/60Hz
• DC Connector: 5.5 × 2.1mm
• Polarity: Center Positive
• Color: Black
• Design: Compact & Lightweight

36W Power Output

With a 12V 3A output, this adapter provides up to 36 watts of DC power.

12V × 3A = 36W

This makes it suitable for compatible devices that require more current than a 12V 1A or 12V 2A adapter, provided the device is designed to accept a 12V supply.

Wide Input Voltage

The adapter supports a 100–240V AC input range at 50/60Hz, making it suitable for standard mains electricity within the specified input range.

DC Barrel Connector

The adapter comes with a 5.5 × 2.1mm DC barrel connector, commonly used with many electronic and low-voltage devices. Connector size and polarity should always be checked against the device before use.

Compatible Applications

Suitable for compatible:

• CCTV cameras and equipment
• LED lights
• LED strips and controllers
• Routers and networking devices
• Small speakers and audio equipment
• Electronic displays
• DC-powered equipment
• Other compatible 12V devices

Protection & Reliable Operation

The adapter is designed for dependable everyday use and incorporates protective features intended to help protect the power supply during abnormal operating conditions.

• Overload protection
• Short-circuit protection
• Over-temperature protection
• Stable power output
• Insulated housing

Compact Design

The compact black housing makes the 12V 3A power adapter convenient for home, office, shop, workshop, CCTV installation, and other indoor applications where a reliable 12V DC power source is required.

Why Choose This 12V 3A Adapter?

• 12V regulated DC output
• Up to 3A current capacity
• Up to 36W power output
• Wide 100–240V AC input
• Common 5.5 × 2.1mm connector
• Compact and easy to install
• Suitable for multiple compatible electronics
• Useful as a replacement or additional power adapter

Package Includes

• 1 × 12V 3A DC Power Adapter