?Plug and Play?Easy to use, NO driver required, easily connect your DSLR, camcorder, or action Cam Link to your PC or Mac for game recording, without external power supply, compact and portable. Real-time Preview?shoot and produce within your favorite tools, record videos directly to the hard disk no lag, widely used for high definition acquisition, teaching recording, medical imaging, etc. Compatible with Multiple Systems?suitable for Windows and Mac OS. Works with most video capture software, such as for OBS, VLC. Audio and Video Capture Card?Our HDMI capture card can capture HDMI video and HDMI audio simultaneously and transmit audio and video signals to computers or smartphones for preview and storage. What You Will Get? 1x HDMI Video Capture Card, 1x User Manual.