Mac Pro 2019 - Need more USB ports
Ok I posted about this in another thread but I got an answer which I need to look into further as I thought I would start a new post as the topic focus has changed.
Original post
"I was using a Mac Pro 2012 for video streaming, I have 4 cameras I was able to use the three USB ports in the back and the one on the front of the unit to power all my cameras and external hard drive.
Now I upgraded to a Mac Pro 2019 which only has 2 USB ports so I bought the following card
https://www.sonnettech.com/product/allegro-pro-usb31-pcie.html
Once installed I see that the card does not recognize any cameras or hard drives, I will return the card but what do I do to have USB capability on this machine? Is there another card out there I can use???
What do I do here?
Get a powered USB hub and run the last camera and external drive?
Is there a thunderbolt card that will give me enough power to I can use a USB thunderbolt connector?
OR I was told I can
Must authorize charging support kernal extension in Security and Privacy System Preferences. (Unlock, then allow.) for the card I just bought?
Anyone ? As this unit was 9K and I do not want to do anything that will possibly cause a serious problem.
Mac Pro, macOS 10.13