Magewell 11100 Pro Capture Quad HDMI Four-channel HD Capture Card | eBay
D1450 | Quad HDMI Graphics Card for Video Walls | Matrox Video
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Blackmagic Design DeckLink Quad HDMI Recorder
ACASIS Internal PCIe Video Capture Card with 4 HDMI Stream and Recording in 1080p60 with Extremely Low Latency for Video Conferencing, Teaching, Transfer to OBS, Zoom, Teams with Multicam. Video Capturing Devices -
Magewell Pro Capture Quad HDMI | 11100 - MVD Europe BV