Micro-USB adapters are compact connectors used to charge and transfer data between devices such as smartphones, tablets, cameras, and other electronics with a Micro-USB port. Commonly used for older or budget-friendly devices, these adapters support USB 2.0 or 3.0 standards and are often used to convert Micro-USB to USB-A, USB-C, or Lightning connections. Durable and portable, they offer a simple solution for extending device compatibility and maintaining legacy device support.