White Outlet Power Supply with Cable TV Hook Up - Winegard Wall Plate 12Volt RV Power Supply for DSS DBS Satellite Dish Local Off-Air Outdoor Amplified HDTV Signal Aerial Antennas, White in color. Wall plate/power supply to operate Winegard RV antenna with outdoor receptacle for TV set and cable or satellite input. Wall plate/power supply provides +12Volt to antenna and +12Volt as well as antenna signals to 2 TV sets. Cable input from outdoor receptacle connects to wall plate and may be switched so either antenna or cable or satellite signals may be watched. This unit is equipped with a polyswitch, (current limiting device), which will shut down +12Volt if there is a direct short between antenna and power supply. Green indicator light will not light up. Once short is eliminated, device will reset itself in approximately 2 minutes. Power WallPlate, Polyswitch and ON/OFF with Light. 12Volt Receptacle. Splitter for 2nd TV on front and 3rd Cable F-Jack on Rear. White in color.