... 3 Axis Stepper motor Driver ROUTER,MILL , 5. 0A + CNC DB25 Breakout Board adapter Kit ... CNC 3 Axis Stepper motor Driver ROUTER,MILL , 5. 0A + CNC DB25 Breakout Board adapter KitPower Input ... 12V to 36 VDCPhase Current: adjustable from 1.5 A to 5A(1.5A,2.0A, 2. ... 5A,3.0A,3.5A,4.0A,4.5A,5.0A) Resolution: 1/2, 1/8, 1/16 ... P9,P14,P16,P17. DB25 Input Pin: P10,P11,P12,P13,P15. DB25 GND Pin: P18-P25. Power ...