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Detailed Description:

This Female DC Jack Connector (5.5mm outer × 2.1mm inner) with an attached 9-inch wire is perfect for powering a variety of electronic devices using standard DC power adapters. The flexible wire leads make it easy to connect to PCBs, screw terminals, or breadboards, while the barrel jack fits standard male DC plugs used in adapters and power supplies.

Ideal for use in DIY electronics, home automation, surveillance, and Arduino/Raspberry Pi projects, this connector offers reliable connectivity, clean solder joints, and quick integration without the need for custom soldering.

Key Features:

• Female DC barrel jack: 5.5mm outer × 2.1mm inner diameter

• Comes with ~9-inch (~22cm) pre-soldered flexible cable

• Compatible with 5V, 9V, 12V DC adapters

• Secure connection for standard male DC power plugs

• Polarity color-coded wires (Red = V+, Black = GND)

• Easy to use with Arduino, ESP32, LED drivers, and more

• Heat-resistant plastic housing and strain-relief boot

• Ideal for quick plug-and-play power integration

Technical Specifications:

How to Use:

1. Plug in a male DC power adapter (5V, 9V, or 12V)

2. Connect the red (positive) and black (negative) wires to your circuit using screw terminals, breadboards, or direct soldering

3. Ensure correct polarity and secure insulation before powering the system

Applications:

• Arduino and Raspberry Pi power interfaces

• LED strip and driver connections

• DIY CCTV and surveillance systems

• Battery-powered embedded projects

• Wi-Fi routers, modems, sensors, and IoT devices

• STEM kits and electronics education

Package Includes:

• 1 × Female DC Jack Connector (5.5 × 2.1mm) with 9-Inch Wire
  (Power supply, male connector, and boards not included)