This OTG external camera is a 1080P portable mini webcam designed for Android devices. It supports OTG function for most Android phones (except older low-version models). Compatible with Windows and Linux systems as a replacement computer camera without driver installation. Ideal for law enforcement devices, wearable devices, and other Android-compatible equipment. Made of durable PVC material, it is tough and wear-resistant for long-term use. The camera uses UVC protocol for plug-and-play convenience. Specifications: - Material: PVC - Horizontal Resolution: 1080P - Chip Model: 1/2.7 - Effective Pixels: 2MP - Signal Type: USB Digital (UVC Protocol) - Auto Gain: OSD - Video Output: MJPG/YUY2 - Sound Output: None - System Synchronization: Internal - Operating Temperature: -20°C to 60°C - Backlight Compensation: OSD - Minimum Illumination: 0.001lux - SNR: >52dB Package includes: 1 x OTG External Camera Note: If you encounter pixel blur, rotate the center lens to focus. For Android phones with micro USB interfaces, a Type-C to micro USB adapter is needed (not included).