Must be used with USB-C charger.The product is a lot of 10 USB-C to DC cable adapters specifically designed for Sony PSP 1000, 2000, and 3000 models. The adapters feature a barrel connector for the Sony PSP and a USB-C female connector for easy connection to modern devices. The cables are short in length, measuring less than 1 ft, making them ideal for connecting to power sources in tight spaces. These black adapters provide a convenient solution for powering your PSP models through USB-C connections.