Dr.Meter HY3003D 30V/3A Single Output DC Power Supply with Banana to Alligator Cable Output Power: 90W ;Output Voltage: 0~30V;Output Current: 0~3A. Input Voltage: 110V/220V Model Number:HY3003D The Dr.meter HY3003D DC power supplies are very stable, regulated DC power supplies allowing continuous adjustment of both the output voltage and output current levels. Protection: constant current and short-circuit protection