Driving four 2.5A stepper motor simultaneously; With 5-axis expansion Support the choice of four segments:1,1 / 2,1 / 4,1 / 16 ... CNC 4 Axis Stepper Driver TOSHIBA TB6560AHQ 2.5A With 5 Axis expansion Supports Mach3#UC153 Brief performance of CNC ... above 6560, it also has: 1, Driving four 2.5A stepper motor simultaneously,With 5-axis expansion, if you need to extend ...