2 million pixel M12 camera module, using GC2093 photosensitive chip, USB 2.0 interface, wide dynamic backlight. Excellent wide dynamic backlight adaptation: with 81dB Linear mode and 105dB HDR mode high dynamic range, combined with the characteristics of GC2093, it performs amazingly in backlight environment. Whether it is strong direct sunlight or scenes with strong contrast between light and dark, it can balance the brightness of the picture, clearly present the details of the bright and dark parts, so that backlight is no longer an obstacle to shooting. Plug and play, convenient connection: using USB 2.0 interface, no driver installation required. It is easy and convenient to connect to various USB hosts, whether it is a computer, smart device or other terminal that supports USB interface. It can be put into use quickly with simple plug and unplug, saving installation time and effort. Pixels: 2 million Photosensitive chip: GC2093 DSP: automatic gain/exposure/white balance Camera: CCD size: 1/2.9inch Aperture (F): 2.2 Focal length (EFL): 2.28mm Field of view (FOV): 170.2°(D) 144°(H) 77.6°(V) Distortion: Less than -27% Focus mode: fixed focus Interface type: USB2.0 Dynamic range: 81dB Linear mode, 105dB HDR mode IR filter: 650nm filter Image: Supported image formats: MJPG, YUY2 Still picture resolution: 1920 x 1080 Video recording support (MJPG): 30 FPS 1920 x 1080 30 FPS 1280 x 720 30 FPS 640 x 480 30FPS 1024x576 30FPS 640x480 30FPS 640x360 Video recording support (YUY2): 15 FPS 1920 x 1080 20 FPS 1280 x 720 25FPS 640x480 25FPS 640x360 Audio: Onboard microphone Operating voltage: 5V ± 5% Operating current: 180mA Operating temperature: 0°C - 50°C Supported systems: for Windows, Linux, for