USB ports are standardized connections found on many electronic devices, allowing for data transfer and power supply. They enable users to connect various peripherals, such as keyboards, mice, and external hard drives, to computers and other devices. There are different types of USB ports, including USB-A, USB-B, and USB-C. Each type has its own shape and function, with USB-C being the most versatile, supporting faster data transfer and charging. These ports have become essential in modern technology, simplifying the way we connect and power our devices.