Wall plate/power supply to operate your Winegard RV antenna ; Will provide +12VDC to antenna and +12 volt receptacle, and antenna signals to two TV's; FEATURESPower 12V power supply for your Sensar Amplified antenna head.; Versatile Easily switch between antenna and park cable. ; Cable input from outdoor receptacle connects to wall plate and may be switched so either antenna or cable signals may be watched; Requirements: 12V cigarette plug.; Complimentary: Telephone and email support; Online: Technical manuals and instructions; Support: Large Dealer Support Network; Warranty 2-Year Parts, 1-Year Labor Warranty ; IN THE BOXRV-7042 Power Supply/Wallplate; (2) Mounting Screws; (2) 12V Terminals;