Features: The Acxico 5 Axises CNCs Interfaces Adapters Breakouts Board for integration with Mach3 software, offering reliable control for Steppers motor driver with USB connectivitys. Featuring wide voltages input ranges of 12 24V and antireverse function, this board ensures safety with isolated inputs for emergency stops, tool setting, and limit switches. for enthusiasts and professional working with CNCs machines, this Adapters supports users who require precise and efficient motor control. Perfect for use in CNCs engraving machines, this Breakouts board allows for easy connection to Steppers motor driver and spindles speed controllers, enhancing your machining projects. With compatibility with various operating systems, including limited, this Adapters is a addition, ensuring smooth operations and enhanceds performances. Specifications: Material: Plastic Size:89.7x68.5x19.5mm/3.53x2.7x0.768inch Package Includes: 1Set CNCs Breakouts Board note: Please allow 1-2cm errors due to manual measurement, makes sure that you not mind before order. Due to the differences between different monitors, the picture may not reflect the actual of the item.