Antennacraft 500 UNIVAC4C Adapter 12VDC 250 mA Power Supply Transformer with 2.1mm Connector Aerial Amplifier Coaxial Cable Video Signal, 250 mA, Class 2 Electrical Transformer, Part # 500UNIVAC4C
This Power Inserter allows you to add power to your current video line from the amplifier to your TV.
Specifications: