Falls jeman USB-C am Macpro 3,1 4,1&5,1benötigen sollte, jetzt gibt es von Aukey eine USB-C PCI Express Card with 2 USB 3.1 Type-C Ports
So bleibt der Macpro zukunftssicher
http://appleinsider.com/articles/17/01/13/install-an-inexpensive-usb-c-pci-e-card-in-a-mac-pro-for-full-usb-31-data-transfer-speeds
http://appleinsider.com/articles/17/01/13/install-an-inexpensive-usb-c-pci-e-card-in-a-mac-pro-for-full-usb-31-data-transfer-speeds