4K webcam sensor autofocus webcam with microphone privacy cover and tripod USB computer webcam, suitable for professional streaming/online teaching/video call/zoom/ The high-definition 4K 8 megapixel PC external web camera is equipped with a 1/3-inch image sensor with a resolution of up to 3840*2160 and 30 frames per second. The webcam supports full video calls over the Internet without any delay, making you feel like you are talking face-to-face.