Just In Mac offers increased performance and stability for UHD recordings. You can now record multiple UHD Channels on one machine in 8/10-Bit Video mode, depending on the macOS model and codec/container option.
Supported Codecs
Apple ProRes (mov)
Avid DNxHR (mxf)
h.264 (mp4 and mov)
Color Space
Just In Mac will not convert any color space, it will check the color space of the incoming signal and will use it for the recordings.