リンク貼ってるんだから読めよ
https://www.inateck.com/inateck-kt4004-4-port-usb-3-0-pci-e-express-card-for-mac-pro.html
Operating System Compatibility: Mac OS 10.8.2 to Mac OS 10.9.5 - The Expansion card is applicable to the MAC Pro (Early 2008 to 2012 Late Version); Windows XP, Vista, Windows 7, Windows 8 and Window 10 (32/64-bit), This PCI-E Card is incompatible with Mac OS X 10.10 Yosemite or Above;