1、With a high definition up to 2K, the USB camera guarantees the excellent viewing quality of your video. 2、Equipped with an auto-focusing function, the camera will automatically adjust the focusing according to your movement. 3、This web camera has a microphone, and it's perfectly compatible for Skype/hangouts/Zoom, and other applications. 4、Enables flexible use in various circumstances, including meeting, video chatting, online course, and so on. 5、The USB camera is very easy to install and use, no driver is required, just plug and play. 1 x USB Camera1 x User Manual Item Type: USB CameraSignal to Noise Ratio: >50dBVideo Stream: H.264: 1920 x 1080 at 30fps / 2560 x 1440 at 20fps;MJPEG: 1920 x 1080 / 2560 x 1440Image Pixels: 1080PVideo Frame Rate: 30FPS / 25FPSWorking Voltage: 5VComputer System: For Win7/8/10 / OS X / LINUX