Analysis is as follows:
1, the USB plug connected to the computer's USB port, as shown in Figure;
2, part of the camera comes with a microphone, audio that is, the microphone plug connected to the computer on the microphone interface (pink 3.5mm jack, as shown in Figure).
3, the camera is a plug-and-play device, the computer can be directly plugged into the state of open. The camera can be used normally only after the driver is installed.
1, the camera (CAMERA or WEBCAM), also known as computer camera, computer eye, electronic eye, etc., is a video input device, is widely used in video conferencing, telemedicine and real-time monitoring.
2. Ordinary people can also talk and communicate with each other via webcam on the Internet with images and sound. In addition, people can also use it for a variety of popular digital imaging, audio and video processing.
Source: Baidu Encyclopedia: Webcam