Use Magewell Pro Capture HDMI 4K Plus, Pro Capture AIO 4K Plus or USB Capture HDMI 4K Plus to capture 2560x1440p144 video source. Play, capture, record and stream your game at 1440p144.

The following video shows you how to configure your Magewell device for capture and stream 1440p Video Signals, Play, capture, record and stream your game at 1440p144.

https://www.youtube-nocookie.com/watch?v=6VXnDQXq-Ss&feature=youtu.be