I asked Epiphan to send me a couple of these AV.IO 4K devices a few months ago after reading that they support 1080p60 and 4k30 over USB 3.0 on both Mac and PC with absolutely no drivers and work seamlessly with OBS, XSplit and VNC. These are handy for making any video camera a high-resolution webcam and making any other HDMI source live streamable or recordable.