4x1 4K Video Capture Card — 1080P 60fps HMI to USB 3.0 Camera Grabber, 4 HMI Channel Input, Efficient Control for Live Streaming

Flexible switching: This 4x1 video capture card supports Remoter or button switching to toggle between four HMI input sources seamlessly, allowing signal source changes without black screens. Audio setup: In the software select "Output Desktop Aud" under "Aud Output Mode", then enable the checkbox for "Using Custom Aud Devices" and choose "USB Digital Aud" in the "Aud Device" menu for proper audio routing. Multi-angle capture: Capable of simultaneous capture of multiple scenes and angles for live broadcasts or multi-camera recording. Performance and reliability: Records up to 4K and 1080P 60fps via USB 3.0, provides quick exports, stable operation and stays cool under heavy use.