Thunderbolt 3 is rolled into the USB-C connector. So now USB-C will carry PCIe and USB 3... http://www.intel.com/content/www/us/en/io/thunderbolt/thunderbolt-t

Thunderbolt 3 is rolled into the USB-C connector. So now USB-C will carry PCIe and USB 3... http://www.intel.com/content/www/us/en/io/thunderbolt/thunderbolt-technology-consumer.html http://www.intel.com/content/www/us/en/io/thunderbolt/thunde... So yes, "USB-C" will run your Firewire 800 ;-)