Thunderbolt 3 includes official support for external GPU docks. Intel&#x27;s reasoning for not allowing them sooner was due to hot-plugging issues but they could be spinning it around.<p>Source: <a href="http:&#x2F;&#x2F;www.anandtech.com&#x2F;show&#x2F;9331&#x2F;intel-announces-thunderbolt-3" rel="nofollow">http:&#x2F;&#x2F;www.anandtech.com&#x2F;show&#x2F;9331&#x2F;intel-announces-thunderbo...</a>