Item Type: OTG External CameraMaterial: PVCHorizontal Resolution: 1080PChip Model: 1/2.7Effective Picture Elements: 2 MillionSignal Type: USB Digital (UVC Protocol)Auto Gain: OSDVideo Output: MJPG/YUY2Sound Output: NoneSystem Synchronization: Internal SynchronizationOperating Temperature: -20 to 60 Backlight Compensation: OSDMinimum Illumination: 0.001lxSNR: > 52dBPackage List1 x OTG External Camera1Suppots for OTC Function: For Android phones support basic support for OTG function, except for individual low version phones. 2Wide Compatibility: The OTG external cam can be used as a replacement computer camera for Windows, for Linux, for IOS systems, drive free. 3Universal to Use: Support all kinds of for Android system law enforcement devices, wearable devices, etc. 4Premium Material: The OTG external camera is made of high quality PVC, tough and durable, wear resistant, long service life. 5UVC Protocol: The OTG external camera is UVC protocol, For IOS phones do not support. You need to double check.