Features Integrated Three A4988 Drivers: Directly connect to 35, 42, or optical drive small slide tables with hatchback four-wire stepper motors, supporting up to 1.5A hatchback current for precise control and efficient performance. Versatile Laser and Spindle Motor Control: Offers three output modes - high power for Microsoft Office Specialist switch, time to live, and relay - catering to various application needs for laser and spindle motor control. Adjustable Drive Subdivision: The laser motherboard supports 12V, 5V lasers with time-to-live and without time-to-live, allowing for adjustable drive subdivision with simultaneous adjustment of three drives. Enhanced Functionality: Equipped with limit switch, tool setting interface, and support for an external offline controller, offering the flexibility for offline control and the option to replace A4988 with 8825 driver. Multi-Application Compatibility: Ideal for laser engraving machines, plotters, writing machines, and CNC engraving machines, serving as a reliable 3-axis motion control system based on a processor for diverse applications. Specification: Item Type: Laser motherboard Working Voltage: DC 12V Package List: 1 x Laser Motherboard 1 x USB Data Cable 4 x 4Pin Control Cable 3 x 2Pin Control Cable Package List 1 x Laser Motherboard 1 x USB Data Cable 4 x 4Pin Control Cable 3 x 2Pin Control Cable