Features:
Working voltage DC 10V-35V. Recommended to use a switching power supply DC24V power supply.

Fits for USB MACH3 CNC Program, XP / WIN7/ WIN8 Computer System

Package content:
1 x TB6560 3A driver stepping motor kit

3 x 57mm Stepping motor

1 x USB MACH3 CNC 4 Axis Card ( 6 axis card is another price )

1 x data cable

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Applaication Reference