Feature: 1. Control Board: With this CNC controller board, you will find it much easier to control your 3 axes engraving machine. 2. Broad Utility: Highly compatible with various systems, such as for win xp, for win7, for win8, for win10 and so on, very useful. 3. Wide Matching: Designed to have 9‑24V wide voltage, the motherboard can adapt to more equipments for broad application. 4. Practical Use: Not only supports PWM laser output, but also can connect to LCD screen and read memory card, very easy. 5. Easy to Install: Comes with a light weight and a compact size, the installation is very simple to finish in minutes. Specification: Item Type: CNC Control Board Product Material: PCB Voltage: 9-24V Laser Output: PWM Output Power: Supports Adjustment Connection Method: USB Power Interface: DC5.5-2.1 Motor Subdivision: 16 Supporting System: For win xp, for win7, for win8, for win10. Supporting Software: For micro carving wizard, for micro carving housekeeper, for micro carving master, for Candle, for grblControl. Supports Offline: Need to connect with supported LCD screen, for reading memory card. Applicable Equipment: For laser engraving machine, for 3 axes engraving machine. Applicable People: For beginner entry level. . Package List: 1 x CNC Control Board1 x USB Cable Note: Do not exceed 9‑24V, otherwise it will break down the circuit board and cause damage.