6 Axis 125KHz NVCM USB Mach3 Stepper Motor Motion Control Card Breakout Board USB interface CNC
SainSmart CNC 4-Axis Kit with TB6600 Driver ST4045 & Nema23 270oz-in Stepper Motor, USB Controller Card, Nema23 Stepper Motor and 36V Power Supply: Amazon.com: Tools & Home Improvement
CNC USB controller Mk3 (9 axis) (ON SALE 20%) - Planet CNC
Amazon.com: MACH3 Controller, USB MACH3 100Khz Motion Controller Card Breakout Board, Controller Card, for CNC Engraving, Servo Motor, Stepper Motor Servo motor : Industrial & Scientific