Hello there and welcome to Just Answer. My name is ***** ***** I will be assisting you today. I am an engineer with over 30 years of electrical and electronic training, repair and installation experience. I will try and answer your question accurately and precisely so that we can get you on your way.
The Roku Stick plugs into one of your TV's HDMI ports. It doesn't really matter what cable company you use, the stick plugs into your TV and has nothing to do with the cable box connection.How did you have it connected before? Into the side or back of the TV?Let me know. I'm right here.Steve