Please refer to the supported passthrough and capture resolutions below. For each input resolution, the supported capture resolution is shown as supported by GC553G2 & GC575.
Note 1: For mac support, please refer to here: Can AVerMedia capture card devices work with Mac computers with M1, M2, and M3 series?
Note 2: The following table information is only applicable to Windows systems.
You can capture 4K144 in Streaming Center V1.6.31.2 or RECentral V4.7.101.1 follow by below illustration
Streaming Center
Capture Video Format Specifications
Please refer to the list below for resolutions and frame rates that can be captured in different video formats. The availability of these color formats changes depending on the type of USB port that GC553G2 is connected to (10Gbps, 5Gbps).
Orange Color: New firmware uppdate only for GC553G2/GC575