Connectors are essential electronic components used to establish reliable electrical and mechanical connections between different circuits, cables, or devices. They allow signals, power, and data to be transferred efficiently while enabling easy assembly, maintenance, and replacement of electronic systems. Connectors are available in various types such as pin headers, sockets, terminal blocks, USB connectors, HDMI connectors, and board-to-board or wire-to-board connectors, designed to meet different electrical and mechanical requirements. They come with varying current ratings, voltage levels, pin configurations, and locking mechanisms to ensure secure and stable connections. Connectors are widely used in consumer electronics, industrial equipment, automotive systems, and communication devices, contributing to dependable performance, flexibility, and overall system reliability.