Interesting enough, a search of "Hopper 3 FCC" returns an interesting picture, it looks like at least a USB 3 port, but even more interesting is the coax connection that states "to hub" instead of "to node".
http://zatznotfunny.com/2015-09/dish-hopper-3-and-wally-pass-thru-the-fcc/
http://zatznotfunny.com/2015-09/dish-hopper-3-and-wally-pass-thru-the-fcc/