Winegard 12V Socket Wall Plate to suit Winegard TV Antennas. NEW Model -This unit is equipped with a polyswitch (current limiting device), which will shut down +12V if there is direct short between antenna and power supply. Green indicator light will not light. Once short is elimiated, device will reset inself in approximately 2 minutes.Do not connect high current devices to the 12V receptacle like hair dryers. Max current 7.5amp.