"The IOGEAR UpStream 4K is small, portable, and capable. This device can receive video input from 4K content at 30Hz, 1440p at 144hz, or 1080p at 240Hz, and these all should be passed along to your monitoring device thanks to the passthrough technology. UVC capture is supported, and is at up to 4K and 30Hz, 1440p and 60Hz, 1080p at 120Hz, and so on down to 640x480."



Link: Neoseeker