starting with macOS High Sierra 10.13.2 there will be native support for Aquantia AQtion based 10GbE network cards.
digging around in the latest developer beta of 10.13.2 revealed a KEXT named "AppleEthernetAquantiaAqtion.kext".
path to the KEXT: /System/Library/Extensions/IONetworkingFamily.kext/Contents/PlugIns/
this has to be the 10GbE NIC of the soon to be released iMac Pro. it might be easy to get 10Gb ethernet in the near future...
possibly compatible cards
ASUS ROG AREION 10G...
High Sierra native support for 10Gb ethernet
digging around in the latest developer beta of 10.13.2 revealed a KEXT named "AppleEthernetAquantiaAqtion.kext".
path to the KEXT: /System/Library/Extensions/IONetworkingFamily.kext/Contents/PlugIns/
this has to be the 10GbE NIC of the soon to be released iMac Pro. it might be easy to get 10Gb ethernet in the near future...
possibly compatible cards
ASUS ROG AREION 10G...
High Sierra native support for 10Gb ethernet