Looks like I was misremembering the details of this LTT video: https://www.youtube.com/watch?v=G2VxwFEA8xM https://www.youtube.com/watch?v=G2VxwFEA8xM They use

Looks like I was misremembering the details of this LTT video: https://www.youtube.com/watch?v=G2VxwFEA8xM https://www.youtube.com/watch?v=G2VxwFEA8xM They use a Thunderbolt hub (CalDigit TS3 Plus) to a Thunderbolt GPU box. (Razer core X) A single cable goes to the hub, GPU box and all your USB peripherals plug into the hub. The hub itself claims it can run a DP 1.2 monitor, so you could skip the GPU box, if you don't need graphics performance.