Circuit Specialists PPS2320A Tri Output Programmable Bench Power Supply 3 Channels (2 each 0-32 V/3A) and 1 fixed multiple output 2.5V/3.3V/5V @ 0-3A 64V Max Output Voltage (32 V per Chanel) 6A Max Output Current (3 A per Channel) Modes:Constant Current/Constant Voltage/SW Control/Parallel(double Current), Serial(double voltage). Split-Rail (Negative and Positive Voltage)