The easiest way to capture 4K video The plug and play Epiphan AV.io 4K capture card is auto-detected by Windows, Mac and Linux operating systems. To capture HDMI video sources, simply connect the included cables from your video source to AV.io 4K then connect AV.io 4K to your computer via USB. Choose your resolution AV.io 4K captures resolutions up to 40962160, with 4K UHD video streaming at 30 fps and 1080p at 60 fps. Choose to use your video at its original resolution or let AV.io scale it for you to exactly what you need. 4K streaming anywhere, anytime This hand-size grabber fits in any kit, or even your pocket, in a pinch. It is a USB video grabber, so its HDMI capture works perfectly up to 4K on any computer with USB 3.0.Ideal for video capturing and video conversionConverts an analog video signal to digital formPlug and Play your video capturing device with the PC and goNo hassle of internal installation, install externally