Detachable USB Data Cable: Comes with a 1.7m detachable USB data cable, can expand the installation range, avoid damage in the folding process. 4K UHD Webcam: UHD 4K auto focus web camera, with 3840x2160 super resolution, can show the real you, perfect for live streaming, video conference, etc. Magnetic Protective Cover: The protection cover can magnetic suction adsorption on the lens, physical anti peeping, prevent hackers net intrusion. Touch Digital Zoom: 90 degree wide field of , with touch digital zoom technology, flexible adjustment of exit ratio, avoid exposing information at a wide angle. Noise Reduction Microphone: Built in omnidirectional noise reduction microphone, double sound absorption and noise reduction, so that communicating is more clear.