ITEM NAME:USB Interface 5 Axis CNC Breakout Board For Stepper Driver Controller ma OZ Features: Fully support of MACH3 and other computer software support for parallel port control. USB power supply and peripherals.Open all 17 ports, which can be accessed with the optocoupler drive, 5-axis stepper motor c. Output port P17 mouth. Output port P1 port. (USB cable not included).