One Antenna, All Providers: Enjoy The King One Pro Advantage. With The Introduction Of Next Level Satellite Antenna Technology, The King One Pro Fully Automated Premium Satellite Tv Antenna Gives You The Freedom To Take Your Favourite Tv Programming -- On Directv, Dish Or Bell (Canada) Satellites -- With You On The Road, To The Great Outdoors, Or Anywhere You Go. (Requires Compatible Receiver And Does Not Provide Service While Moving. )How It Works:The King One Pro Automatically Configures Itself When Connected To A Compatible Receiver Using The Provided Coax Cable And In-Line Power Inserter. Within Minutes Of Powering, The King One Pro Premium Satellite Tv Antenna Will Automatically Locate The Satellite Signal And You Will Be Able To Watch Crystal Clear Tv. The King One Pro Is Powered Over The Coax Using A Small In-Line Power Inserter. You Will Need A Power Inverter, Portable Generator, Power Pack, Or Other 110-Volt Ac Power Source For The Receiver, Power Inserter And Tv.