The Microware video capture can capture both HDMI video and HDMI audio, sending audio and video signals to computers and smart phones for preview and storage.he zero delay HDMI loop-out function allows game to record their games while playing with no delay.Suitable for high definition acquisition, teaching recording, medical imaging, etc. It is easy to carry, have a superior performance,superior compatibility, simple installation and many other features.without having to install drivers , the real PnP, easy to use. * Support HDMI loop out * Support input max resolution 4K * Support output max resolution 1080P * Support AWG26 HDMI standard cable: input up to 15 meters, (1080P and below resolution); * Support most acquisition software, such as VLC?OBS ?Amcap, etc; * Support Windows?Android and MacOS; * Conform to USB Video and UVC standard; * Conform to USB Audio UAC standard; * Compact and portable.