Feature:1. Suppots for OTC Function: For Android phones support basic support for OTG function, except for individual low version phones.2. Wide Compatibility: The OTG external cam can be used as a replacement computer camera for Win, for Linux systems, drive free.3. Universal to Use: Support all kinds of for Android system law enforcement devices, wearable devices, etc.4. Premium Material: The OTG external camera is made of premium PVC, tough and sturdy, wear resistant, long service life.5. UVC Protocol: The OTG external camera is UVC protocol. You need to double check.Specification:Item Type: OTG External CameraMaterial: PVCHorizontal Resolution: 1080PChip Model: 1 or 2.7Effective Picture Elements: 2 MillionSignal Type: USB Digital (UVC Protocol)Auto Gain: OSDVideo Output: MJPG or YUY2Sound Output: NoneSystem Synchronization: Internal SynchronizationOperating Temperature: -20 to 60 Backlight Compensation: OSDMinimum Illumination: 0.001lxSNR: andgt 52dB.Package List:1 xOTG External CameraNote:If you encounter pixel blur, you can rotate the middle lens to focus.For Android phones with micro usb interfaces need to purchase their own TYPEC to micro usb adapters to use with them.