USB Connectors are the world’s most universal interface connectors based on the Universal Serial Bus (USB) standard. Their core functions include high-speed data transmission and power supply between electronic devices, as well as multi-function integration such as audio and video output and peripheral expansion. Mainstream types include traditional Type-A, Type-B, Micro-USB, and the currently prevalent USB Type-C, which supports reversible blind insertion, up to USB4 80Gbps transmission rate and 240W PD fast charging, and is compatible with DisplayPort, HDMI and other alternate modes. They are widely used in almost all electronic fields such as mobile phones, computers, peripherals, consumer electronics, industrial equipment and automotive electronics.