Commercial connectors have wide applications in various fields, including: 1. Electronic devices: Commercial connectors are used to connect various plugs and sockets in electronic devices such as mobile phones, computers, and speakers. 2. Data communication: As an essential component of telecom equipment, commercial connectors are extensively used in data communication fields such as networking switches and routers. 3. Automotive connection: Automotive manufacturers use a large number of commercial connectors to connect various electronic devices and wires. 4. Aerospace connection: Commercial connectors are widely used in aerospace industry, such as aircraft electronic equipment, navigation and communication systems, etc. 5. Medical equipment connection: Commercial connectors are also used for various electronic connections in medical equipment, such as ECG machines, ultrasound machines, respirators, etc. In summary, commercial connectors play an indispensable role in various industries, providing effective solutions for equipment connection and data transmission.