Most people I guess,
they don’t cost anything they take up the old ports on the motherboard so you have more cables to fancy.
and where else will you put your cup of coffee? I know you can buy this
https://m.ebay.com/itm/Reech-R-678-USB-Powered-Coffee-Cup-Warmer-and-Hub-/172728255238
but you lose one usb 3.0 port as the thing only provides USB 2.0