The Female Barrel Jack to USB Type-C Adapter is a practical power conversion accessory designed to supply 5 V DC from a USB Type-C source to devices with a standard 5.5 × 2.1 mm barrel connector. It allows easy connection of power adapters, power banks, or USB chargers to electronic boards, routers, and other low-voltage devices. Built with high-quality materials, it ensures stable power delivery and reliable performance.