An electrical connector in a communication system is a component used to achieve electrical connections between electronic devices. They play a vital role in ensuring the stability and reliability of signal transmission. Electrical connectors are usually composed of plugs and sockets, which can be fixed or detachable to adapt to different application needs. These connectors are designed to withstand frequent plug and unplug operations while maintaining consistent electrical performance. In communication equipment, electrical connectors are not only used to transmit data and signals but may also be used for power supply or grounding. With the development of technology, electrical connectors are also constantly improving to meet the requirements of modern communication systems such as high-speed data transmission, miniaturization design, and environmental adaptability.