The B+K Precision 1652 Triple Output DC Power Supply has two 0 to 24VDC outputs capable of supplying 0 to 500mA, and one fixed 5VDC output capable of supplying up to 4A. Connect outputs in series for higher voltage or connect in parallel for higher current output (switch selectable). Voltage and current metering is provided by two, three digit LED displays. The B+K Precision 1652 unit is fully short circuit, overload, and reverse polarity protected.