... 7A + CNC DB25 Breakout Board adapter Kit CNC 4 Axis Stepper motor Driver ROUTER,MILL , 7A + ... 2.0A, 2.5A,3.0A,3.5A,4.0A,4.5A,5.0A) Resolution: 1/2, 1 ... Step+ (CP+), 5V Step- (CP-) pulse input EN + EN- Resolution Setting:Current setting: SW801010101SW900110011SW1000001111Phase Currnt1.52.02.53.03 ... High quality with Surface-mount Tech. sw_4AXIS_7A_001 CNC 4 Axis Stepper motor Driver ROUTER,MILL , 7A ...