The USB connector is the physical component of the USB interface, establishing electrical connections between devices through the mating of plugs and receptacles. 

Usb a usb type c adheres to the USB standard protocol, supporting the transmission of various signal types including data, audio, and video, while also providing power delivery functionality. 

Due to usb c’s standardization, high-speed data transfer capabilities, and power delivery features, the USB interface has become one of the most widely adopted interfaces in modern electronic devices. Usb c type c's applications span multiple sectors including consumer electronics, industrial equipment, medical devices, and automotive systems.

Among five-speed neck fans, the USB port design not only meets basic charging needs but also serves as a core component that enhances user experience and boosts product competitiveness through 

functional expansion and scenario optimization.The usb c with usb in the neck fan serves the following functions:

1. Charging capability: Efficient battery life and compatibility

2. Multi-speed adjustment: Precise airflow control

3. Smart control and data interaction: Enhanced user experience

Additionally, it supports external devices and reverse charging functionality.

KKG provides global customers with premium services and comprehensive solutions for high-quality switch, socket, and connector products. Our professional team delivers end-to-end technical pathways—from hardware design and raw material procurement to PCB assembly and system integration—by focusing on four core areas: structural innovation, functional integration, smart upgrades, and installation optimization. This empowers customers to rapidly bring products to market and enhance competitiveness.

The PCBA board for the neck-mounted fan incorporates a USB interface alongside complementary components such as a copper-head tact switch, Type-C connector, and wafer connector.