ELP 4K Manual Focus Zoom Webcam IMX317 Color FHD 2160P 1080P 30fps Audio Video Conference Camera USB2.0 Plug Play For Raspberry Pi Android Development Board 4K/2160P USB Webcam,Ultra HD Sony IMX317 Image Sensor with Manual Focus Optical Zoom Lens Varifocal Focus Adjustable SPECIFICATION : Sensor ：SONY IMX317 (1/2.5”) Max Resolution ：3840(H) x2160 (V) Picture format ：MJPEG /YUY2...