Tekpower TP1342U 30V/2A QUAD 4-output Variable DC Power Supply Two 0 to 30V/0 to 2A outputs with selectable Constant Voltage and Constant Current modes Outputs up to 60V in series mode or 4A in parallel mode Two auxiliary outputs with fixed current of 2.2 to 5.2V/1A and 8 to 15V/1A Overload and short circuit protection 1-year manufacturer's warranty