Amazon.com: RATTMMOTOR 3 Axis USB Mach3 CNC Controller Kit Nema23 Stepper Motor Single Shaft 76mm 270Oz-in 3A 1.8Nm+CNC Motion Control Board Signal Output 0-10V+TB6600 Driver 4A+350W 24V DC Switch Power Supply :
CNC Shield [Maker Hardware]
MACH3 USB 4-Axis Motion Controller Bundle – BULK-MAN 3D
CMU 4 AXIS MACH3 USB STEPPER I/F - Communica [Part No: CMU 4 AXIS MACH3 USB STEPPER I/F]