Dr.meter HY3005F-3 Triple Linear DC Power Supply, 30V, 5 Amp, Input voltage 104-127V, Alligator to Banana and AC Power Cable Included Dual adjustable outputs: 0-30v and 0-5a Fixed output: 5V and 3A Line regulation: CV Load regulation: CV &lt;= 0.01% + 3mV, cc &lt;= 0.2% + 3 MA Display reading accuracy: +/-1% for voltage and +/-2% for current