1. This product supports AHD video signal and audio input, automatically compatible with PAL and NTSC 720P and 1080P resolution. 2. Outputs audio and video via USB interface to computers, cell phones, and other capture devices. 3. Complies with UVC specifications for audio and video capture modules. 4. Compatible with Linux, Android, and MacOS systems; plug-and-play, no driver required for HD video capture. Instructions for use: 1. Connect the AHD signal source to the 1.25*4pin port of the module (from left to right: 5V output, GND, video input, audio input). 2. Connect the USB port of the module to a computer, cell phone, tablet, or similar device. 3. Open capture software on the connected device to display the video. Product parameters: - Terminal block: 1.25mm*4pin - Input signal: AHD 720P/1080P (compatible with PAL and NTSC) - Output interface: USB - Output format: MJPEG, YUV422 - Video output resolution and frame rate: - MJPEG: 1920*1080 (30 fps), 1280*720 (60 fps), 800*600, 720*576, 720*480, 640*480, 480*320, 320*240 - YUY2: up to 1920*1080 (5 fps), 1280*720 (10 fps), 720*576 (25 fps), 720*480 (30 fps), 640*480, 480*320, 320*240 - Audio output: 48kHz stereo - Audio and video protocol: Standard UVC - Driver: No installation required, plug and play - Supported systems: Linux, Android, MacOS - Compatible software: OBS, PotPlayer - Power consumption: Less than 3W - Material: PC + Metal - Color: Green Package Contents: 1 x USB module Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowed: +/- 1-3 cm.