I have a bundled Package. Internet Cable,TV Cab
Post# of 96879
Internet Cable,TV Cable, and a Wi-Fi box Phone hook up for my wife's wireless Laptop thru the same company.
Buy the ROKU-4.
Get it Registered.
Pay the Two Year warranty[$19.99] which includes Tech support.
They will tutor You thru the whole procedure.
Ask for a rep that speaks good English!!
I use Wi-Fi.only for UltraFlix and the cabled DVR separate for regular Television stations.
I unplug the ROKU-4 in the back when I am not watching UltraFlix.
The Box tends to get a Little HOT if Power is left on!