0-UNIV120-194 Universal Output Power Adapter 1000mA <p><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">Universal output: 3V, 4.5V, 6V, 7.5V, 9V and 12 VDC adapters. Units have four different output connectors: 2.1 mm and 2.5 mm coaxial connectors, 2.5 mm and 3.5 mm mini-plugs, as well as a 9V Battery adapter. Can be used to replace a 9V battery! Polarity reversible. Input: 110V, 60 Hz.. </font></p>