The Female DC Jack Connector 2.1mm × 5.5mm (5 Pcs) is a pack of five standard power input sockets designed for use in electronic devices and DIY projects that require a reliable connection for DC power plugs. Each connector features a barrel-type socket with a 2.1 mm inner diameter and a 5.5 mm outer diameter, matching the most commonly used DC power adapters and cables. These connectors are ideal for powering custom enclosures, battery boxes, robotics systems, Arduino and Raspberry Pi projects, and other circuitry where a secure and user-friendly power interface is needed.

Constructed with durable metal contacts and a sturdy plastic housing, the female DC jack ensures consistent electrical conductivity and mechanical strength for repeated plug-in and removal actions. The connectors typically come with solder or PCB mount terminals, making them easy to integrate into printed circuit boards, wiring harnesses, or panel mount applications. Their standardized dimensions help provide stable power delivery from compatible DC adapters, minimizing the risk of loose connections and improving overall reliability.

This pack of five connectors offers flexibility and convenience for hobbyists, engineers, and makers, allowing multiple assemblies or spare parts for future projects. Whether used in prototype builds or final products, the Female DC Jack Connector 2.1mm × 5.5mm (5 Pcs) serves as a practical solution for delivering DC power efficiently and securely in a wide range of electronics applications.