... hybrid stepping motor driver microstepping driver, current: 2~6A Power input type:24V~55V AC microstepping driver, current: 2- ... 08,1,14,1,23,24,34,43Characteristics:1. Power input type:24V~55V AC2. Output current:2~6A3. ... AC, so as not to damage the module2.GND:DC power cathode3.A+,A-:Stepping motor one winding 4.B ... a mistake . CW6060AC high quality stepper motor driver,2A-6A,Power input type:24V~55V AC