I got this capture dongle today. (Amazon Vine program)
https://www.amazon.com/dp/B0DQ59PPS5?tag=channels04-20
It supports much more than the other older "Game station" style capture device.
[dshow @ 000001963e373fc0] "USB3.0 Capture" (video)
[dshow @ 000001963e373fc0] Alternative name "@device_pnp_\\?\usb#vid_345f&pid_2130&mi_00#6&1346e323&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\global"
[dshow @ 000001963e373fc0] "Digital Audio Interface (USB3.0 Capture)" (audio)
[dshow @ 000001963e373fc0] Alternative name "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{70E232B1-54CB-4982-9E9B-CAE6B8B141E7}"
dummy: Immediate exit requested
C:\Windows\System32>C:\ProgramData\ChannelsDVR\latest\ffmpeg.exe -f dshow -list_options true -i video="USB3.0 Capture"
[dshow @ 000001c02207d000] DirectShow video device options (from video devices)
[dshow @ 000001c02207d000] Pin "Capture" (alternative pin name "0")
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=1920x1080 fps=10 max s=1920x1080 fps=60.0002
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=1920x1080 fps=10 max s=1920x1080 fps=60.0002 (tv, bt470bg/bt709/unknown, topleft)
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=2560x1440 fps=10 max s=2560x1440 fps=30
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=2560x1440 fps=10 max s=2560x1440 fps=30 (tv, bt470bg/bt709/unknown, topleft)
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=1360x768 fps=10 max s=1360x768 fps=60.0002
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=1360x768 fps=10 max s=1360x768 fps=60.0002 (tv, bt470bg/bt709/unknown, topleft)
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=1280x1024 fps=10 max s=1280x1024 fps=60.0002
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=1280x1024 fps=10 max s=1280x1024 fps=60.0002 (tv, bt470bg/bt709/unknown, topleft)
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=1280x960 fps=10 max s=1280x960 fps=60.0002
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=1280x960 fps=10 max s=1280x960 fps=60.0002 (tv, bt470bg/bt709/unknown, topleft)
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=1280x720 fps=10 max s=1280x720 fps=60.0002
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=1280x720 fps=10 max s=1280x720 fps=60.0002 (tv, bt470bg/bt709/unknown, topleft)
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=1024x768 fps=10 max s=1024x768 fps=60.0002
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=1024x768 fps=10 max s=1024x768 fps=60.0002 (tv, bt470bg/bt709/unknown, topleft)
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=800x600 fps=10 max s=800x600 fps=60.0002
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=800x600 fps=10 max s=800x600 fps=60.0002 (tv, bt470bg/bt709/unknown, topleft)
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=720x576 fps=10 max s=720x576 fps=60.0002
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=720x576 fps=10 max s=720x576 fps=60.0002 (tv, bt470bg/bt709/unknown, topleft)
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=720x480 fps=10 max s=720x480 fps=60.0002
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=720x480 fps=10 max s=720x480 fps=60.0002 (tv, bt470bg/bt709/unknown, topleft)
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=640x480 fps=10 max s=640x480 fps=60.0002
[dshow @ 000001c02207d000] pixel_format=yuyv422 min s=640x480 fps=10 max s=640x480 fps=60.0002 (tv, bt470bg/bt709/unknown, topleft)
[dshow @ 000001c02207d000] vcodec=mjpeg min s=1920x1080 fps=10 max s=1920x1080 fps=60.0002
[dshow @ 000001c02207d000] vcodec=mjpeg min s=1920x1080 fps=10 max s=1920x1080 fps=60.0002 (pc, bt470bg/bt709/unknown, center)
[dshow @ 000001c02207d000] vcodec=mjpeg min s=2560x1440 fps=10 max s=2560x1440 fps=30
[dshow @ 000001c02207d000] vcodec=mjpeg min s=2560x1440 fps=10 max s=2560x1440 fps=30 (pc, bt470bg/bt709/unknown, center)
[dshow @ 000001c02207d000] vcodec=mjpeg min s=1360x768 fps=10 max s=1360x768 fps=60.0002
[dshow @ 000001c02207d000] vcodec=mjpeg min s=1360x768 fps=10 max s=1360x768 fps=60.0002 (pc, bt470bg/bt709/unknown, center)
[dshow @ 000001c02207d000] vcodec=mjpeg min s=1280x1024 fps=10 max s=1280x1024 fps=60.0002
[dshow @ 000001c02207d000] vcodec=mjpeg min s=1280x1024 fps=10 max s=1280x1024 fps=60.0002 (pc, bt470bg/bt709/unknown, center)
[dshow @ 000001c02207d000] vcodec=mjpeg min s=1280x960 fps=10 max s=1280x960 fps=60.0002
[dshow @ 000001c02207d000] vcodec=mjpeg min s=1280x960 fps=10 max s=1280x960 fps=60.0002 (pc, bt470bg/bt709/unknown, center)
[dshow @ 000001c02207d000] vcodec=mjpeg min s=1280x720 fps=10 max s=1280x720 fps=60.0002
[dshow @ 000001c02207d000] vcodec=mjpeg min s=1280x720 fps=10 max s=1280x720 fps=60.0002 (pc, bt470bg/bt709/unknown, center)
[dshow @ 000001c02207d000] vcodec=mjpeg min s=1024x768 fps=10 max s=1024x768 fps=60.0002
[dshow @ 000001c02207d000] vcodec=mjpeg min s=1024x768 fps=10 max s=1024x768 fps=60.0002 (pc, bt470bg/bt709/unknown, center)
[dshow @ 000001c02207d000] vcodec=mjpeg min s=800x600 fps=10 max s=800x600 fps=60.0002
[dshow @ 000001c02207d000] vcodec=mjpeg min s=800x600 fps=10 max s=800x600 fps=60.0002 (pc, bt470bg/bt709/unknown, center)
[dshow @ 000001c02207d000] vcodec=mjpeg min s=720x576 fps=10 max s=720x576 fps=60.0002
[dshow @ 000001c02207d000] vcodec=mjpeg min s=720x576 fps=10 max s=720x576 fps=60.0002 (pc, bt470bg/bt709/unknown, center)
[dshow @ 000001c02207d000] vcodec=mjpeg min s=720x480 fps=10 max s=720x480 fps=60.0002
[dshow @ 000001c02207d000] vcodec=mjpeg min s=720x480 fps=10 max s=720x480 fps=60.0002 (pc, bt470bg/bt709/unknown, center)
[dshow @ 000001c02207d000] vcodec=mjpeg min s=640x480 fps=10 max s=640x480 fps=60.0002
[dshow @ 000001c02207d000] vcodec=mjpeg min s=640x480 fps=10 max s=640x480 fps=60.0002 (pc, bt470bg/bt709/unknown, center)
Got it working fine in Channels at 2160x1440 30fps.
Input latency is still a huge issue, 3sec a min . But, audio/video sync looks good.
NOTE: Not sure if related to recent pre-release updates, but ffmpeg.exe will not work, "Not a valid win 32 application". Had to replace it with .exe from a couple versions back. (i made a separate thread on that.)