Item Type: USB Camera Module Material: PCB Optical Size: 1/2.8 Inch COMS Sensor Effective Pixels: 3840(H) x 2160(V) Shutter: Electronic Rolling Shutter Viewing Angle: 116 Degrees AEC, Gain, White Balance: Auto Lens Focal Length: Approx. 6.8mm/0.27in (no Distortion Lens) Operating System: for Windows XP, for Windows Vista, for Windows 7, for Android, and Other Systems Package List 1 x USB Camera Module 1 x USB Cable All data are measured manually, and there are certain errors in the measurement results. 14K: USB camera module is 4K ultra HD camera module, equipped with HD image sensor, HD 6 layers glass lens. 2HD picture: Mini camera board adopts ultra HD video compression algorithm, automatically resolves the picture, the picture is clear. 3DRIVE FREE: Mini USB camera module is a drive free device, using UVC architecture, choose a distortion free 116 degree distortion free wide angle lens, USB plug and play. 41080P: 4K USB camera module supports zooming in or out in the case of 1080P resolution, and supports EPTZ below 4K resolution. 5SUPPORT SYSTEM: 8MP camera board supports for Windows, for Android, for Linux system secondary development integration.