A USB connector is a standardized interface used to connect various devices, such as computers, smartphones, and printers. It allows for data transfer and power supply between devices, making it essential for modern technology. USB connectors come in different types, including USB-A, USB-B, and USB-C, each designed for specific uses and compatibility. The versatility of USB connectors enables them to support a wide range of devices and applications. They can be used for charging, data synchronization, and even connecting peripherals like keyboards and mice. This widespread adoption has made USB connectors a common sight in everyday technology.