8MP 4-in-1 AHD CVBS CVI TVI to USB Video Converter - It is a 4-in-1 capture card which support AHD/TVI/CVI/CVBS signal input, and USB output to computer. It capture video and audio both, it is a high cost effective AV capture card which support UVC/UAC STANDARD. The output port is USB 3.0. It compatible Windows, Linux and also Android system. It is a plug and play tools for HD AV capture. 4-in-1 CAPTURE converts AHD, CVBS, TVI, CVI and other camera signals into USB signals, and completes the collection and recording of camera signals and videos through computers, notebooks, mobile phones and other devices. At the same time, it supports lossless loop out and supports microphone synchronous audio input. The products are commonly used in security monitoring, medical-equipment video capture, corporate video conferencing, education, phishing detection and other fields. Compatible with OBS, POTPLAYER, AMCAP, VLC and other acquisition software. INSTRUCTIONS FOR USE: 1. Connect the signal source to the 4IN1 INPUT interface of the capture card, if you need the loop-out function, you can connect to the LOOPING OUT interface 2. The USB OUTPUT of the capture card is connected to the computer through the USB cable, or the OTG head is connected to the mobile phone (drive-free) 3. For audio input, connect the audio signal to the MICIN interface 4. Open the acquisition software on the acquisition computer, select the device AFN_ CAP VIDEO and activate it. At this time, the red LED light flashes, indicating that the signal acquisition is successful In/out put port:BNC Input signal:AHD TVI CVI CVBS Output port:USB 3.0 Video resolution for output:1920*1080, 1600*1200, 1360*768, 1280*1024, 1280*960, 1280*720, 1024*768, 800*600, 720*480, 720*576, 640*480 Frame rate:5-60 frame adjustable A/V capture:Standard UVC/UAC<br