It would be something a bit like this: https://www.ebay.com/itm/115721630079 https://www.ebay.com/itm/115721630079 Before Thunderbolt was common, people attemp

It would be something a bit like this: https://www.ebay.com/itm/115721630079 https://www.ebay.com/itm/115721630079 Before Thunderbolt was common, people attempted to use external GPUs with this sort of expander, but it worked really poorly.