DC Power Supply, Input Voltage 100/120/220/230/240 V AC, Output Voltage +/-12/15V DC, Power Rating 12W, Output Amps 1/0.8, Mounting Panel, Linear, Case Material Metal Case, Height 6.5 in, Width 4 in, Depth 1.62 in, Series Silver Line, Hz 47 to 63 Hz, Phase - Electrical Single, Output Noise Less Than 3mV, Hold Up Time 50 msec