Feature: 1. Support Protocol: This USB external camera supports UVC protocol, which is suitable for Android phones that support OTG function, but does not support for phones. 2. Applicable Processor: The connection is stable, processor below for Huawei Kirin950 does not support this camera, but for Kirin955 or supports it. 3. Compatible: Professional external camera design, can be used to replace your computer camera, compatible for Windows, for Linux, for ios systems. 4. Driver : Easy to use, first download the corresponding app and use USB to connect the camera, you can use it, driver , very convenient. 5. Widely Applicable: The camera can record and take pictures, suitable for law enforcement instruments and wearable devices using for Android system, etc. Specification: Item Type: OTG External Camera Material: PVC Horizontal Resolution: 1080P Chip Model: 1/2.7 Effective Pixels: 2 Million Type: USB Digital (UVC Protocol) Auto Gain: OSD Video Output: MJPG, YUY2 Sound Output: None System Sync: Internal Sync Working Temperature: -20 ℃ to 60 ℃ Backlight Compensation: OSD Minimum Illumination: 0.01Lx to Noise Ratio>52dB Package List: 1 x OTG External Camera Note: Basic support for Android phones that support OTG function, except for some low version phones.