This 2-Pack Reverse Polarity Converter Cable is a must-have accessory for anyone working with guitar pedals, keyboards, and other audio devices. It allows you to easily reverse the polarity of your power supply, switching from center positive to center negative, or vice versa. Each pack includes two cables, ensuring you always have a backup when you need it most. The 5.5mm x 2.5mm male plug and 5.5mm x 2.1mm female socket provide a secure and stable connection for your power adapters and devices, while the cable's maximum 3A current support ensures compatibility with most audio and musical equipment that requires DC power. Crafted from high-quality, durable materials, this converter cable is designed for long-lasting use. The flexible cable withstands frequent plugging and unplugging without losing performance, making it perfect for both home use and on-the-go musicians. With a convenient 12cm (4.7 inches) length, this cable is ideal for use in tight spaces, providing flexibility without taking up too much room. Whether you're on stage, in the studio, or at home, this 2-pack set is perfect for keeping your equipment powered and ready for action.