CNC 4 Axis TB6560 USB Interface Breakout Board Kit with Stepper Motor Driver Power Supply Stepper Motor 1.2N.m 2.8A 1 x USB CNC breakout board 4 x TB6560 3.5A stepper motor driver 4 x Stepper Motor 57BYGH56-401A 1 x 250W 24V 10A power supply Professional design CNC kit