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 Windows, Linux, Android, and MacOS systems; plug-and-play, no driver installation required, USB-powered HD video capture tool. 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 video capture software on the connected device to display and capture 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 (30fps), 1280*720 (60fps), 800*600, 720*576, 720*480, 640*480, 480*320, 320*240 - YUY2: up to 1920*1080 (5fps), 1280*720 (10fps), 720*576 (25fps), 720*480 (30fps), 640*480, 480*320, 320*240 - Audio output: 48KHz stereo - Audio and video protocol: Standard UVC - Driver: Plug-and-play, no installation required - Supported systems: Windows, Linux, Android, MacOS - Compatible software: OBS, PotPlayer (Windows) - Power consumption: Less than 3W - Material: PC + Metal - Color: Green Package Contents: 1 x USB module Note: Light reflection and differences in display screens may cause slight variations in the color of the item as shown. Measurement allows an error of +/- 1-3 cm.