Product parameters Plate size: 25mm*30mmPhotosensitive chip: GC0308Pixel 300000Output image format: MJPEGPhotosensitive signal-to-noise ratio: to be determinedUSB interface type: USB2.0Support OTG: usb2.0Maximum resolution and frame rate: 640 * 480/30fps. MJPGFocusing mode: manual focusing.Working voltage: 5VAdapt to the working environment temperature: minus 5 to 70 degrees.Support systems: Microsoft Windows 2000 sp2/XP/Vista/Windows 7/Windows 8/Windows 10, etc.Mac-OSx10.4.8 or higher (in accordance with the UVC protocol)Linux, Android, etc. (compliant with UVC protocol)Application field: Mobile OTG. Access control attendance, advertising machines, facial recognition.Support for driver free protocol: USB Video Class (UVC)Support OTG protocol: USB 2.0 OTGInfrared filter: 650+10nmPixel size: 3.4um*3.4umSupport system: Winxp/win7/win8/win10/MAC OSX/Linux Android can support OTG UVC USB driver free plug and playPower supply mode: USB bus power supply (DC 5V)