Keep your electronic devices powered up with this versatile USB to DC barrel jack power cable. The 3-pack of1-foot cables features a standard USB Type-A male connector on one end and a 5.5x2.1mm DC barrel jack on the other, perfect for powering various devices requiring 5V DC power. Built with quality wire, these black cables can handle up to 3.0 amperes of current, ensuring stable power delivery to your compatible devices. The center-positive pin configuration makes these cables compatible with many common electronic devices. Each cable measures approximately 1 foot in length, providing flexible placement options for your power setup. Whether you need a replacement cable or want spare cables for multiple devices, this 3-pack offers reliable power connectivity for your USB-powered DC devices.