1Suitable for TV station production programs, security monitoring, educational courseware recording, large screen splicing, conference recording, VDR recorder, CT machine, gastrointestinal machine, instrumentation, and other fields. 2Suitable for notebook computers above cpui74810MQ, graphics card above for NVIDIAGeForce GTX 870m, desktop computers above CPU i54440 10GHZ, graphics card above for NVIDIA GTX660, memory 4GB RAM is recommended above 8GB. 3The video information can be digitized and the digitized information can be stored or played out. The audio can be recorded while capturing video information to ensure synchronous storage and synchronous playback. 4You can directly obtain video information from cameras, computers, TVs, and mobile phones to edit and produce your own video programs. 5USB0 output format is 640x360/800x450/1280x720/960x540/1920x1080, SDI input format is SD-SDI, HD-SDI, 3G-SDI, HD Multimedia Interface output formats are 480i480p, 576i576p, 720p, 1080i, 1080P.