... stepper motor driver output current:1.3A to 4.5A dc input 24V~50VDC CE more drivers upto 8A ... stepping stepper motor driveroutput current:1.3A to 4.5A dc input 24V~50VDCCEmore drivers upto 8A availablefor Nema 08, ... 11,14,17,23,24,34Characteristics:1.DC power input type:24V~50VDC2.Output current:1.3A ... has a jumpMore models economical stepper motor driver, step motor driver, stepping motor driver