... :285x128x145 mm 4)Made in china PS-303 AC to DC Switching Power Supplyhigh stability, high effeciency,dual indication, for V and ... A,current limiting and shorting protection PS-303D+ AC to DC Switching Power Supplyhigh stability, high effeciency,dual indication, for V and ... g Notice : All designs have DC 5V Preset Output Function,D+ is LED Display ,DM+ is milliammeter digital display ,DF+ is Four ...