TRANSFORMER TOROIDAL 2 X 9V 50VA; Power Rating:50VA; Secondary Voltages:2 x 9V; Secondary Current Nom:2.78A; Transformer Mounting:Panel; Primary Voltages:115V 230V; Product Range:MCTA Series; Current Rating:2.78A; External Diameter:81mm; External Length / Height:34.5mm; Secondary Power:25VA