Isolation Transformer, Input Voltage - Transformer 120V AC, Output Voltage - Transformer 117 to 124V AC, VA Rating - Transformer 150 VA, NEMA Plug Configuration 5-15P, NEMA Receptacle Configuration 5-15R, Number of Outlets 1, Phase - Electrical 1, Hz - Electrical 60 Hz, Mounting - Transformer Desk Top, Outdoor Rated - Transformer No, Temp. Rise Not Rated, Color Gray