These are grown adults in their 40s. You really think the mom should just forever be their maid? Even at the age of 75?

At some point they just have to take responsibility for themselves. Even if they have to, or want to live at home, they should absolutely be contributing if they are able bodied.

Not a standalone hub or dock, but Dell makes some pretty solid docking monitors. I’m using the U2721DE model daisy chained to another monitor.