Elgato's new capture cards are here. The 4K X and the 4K Pro promise higher resolution and framerates when recording your gaming footage or streaming.

source https://www.windowscentral.com/accessories/elgatos-long-awaited-hdmi-21-capture-cards-finally-shipped-with-high-resolution-and-framerates-for-your-xbox-series-xors-and-windows-pc