digitnow video capture card 4k hdmi video capture device with loop out, full hd 1080p game capture video recorder for live streaming, broadcasting or video conference digitnow the 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 gamers 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.