USB Type-A is a standard connector used for connecting various devices to computers and power sources. It is rectangular in shape and typically found on the ends of cables that connect peripherals like keyboards, mice, and flash drives to a computer. This type of USB connector is widely recognized and has been a staple in technology for many years. It allows for data transfer and charging, making it versatile for both personal and professional use. USB Type-A ports are commonly found on laptops, desktops, and many other electronic devices.