Support 4K HDMI input resolution, capture video up to 1080p at 60fps with no delay. Support HDMI loop out microphone audio and hdmi audio superimpose capture; Offers HDMI to USB 2.0 with HDMI loop out, No input lag in the pass through and won't make your livesream lag. Does not need to install a driver, work with most video software such as VLC & OBS & Amcap and compatible with most operation systems. such as Windows, Mac, Linux, Android. Package in Clude 1* capture card, 1* USB cable(male to male), 1* Micro USB Cable.