Features: Suitable for 2-phase 4-wire stepper motor (2A), laser module in 10W (12V, 5V), support 48V 400W spindle (using on-board relay). Made of premium material, high quality and durable for long time service. Compact body but it has stable performance. It connects by USB, 12V power supply. Use for DIY laser engraving machine, drawer machine and CNC engraving machine, etc. Interesting to install and use, perfect gift for DIY amateurs and enthusiasts. Specifications: Material: FR-4 Main color: Multi-color Communication port: Micro USB Supported motor: 42 stepper motor within 2A 2-phase 4-wire Supported software: Support VIGOTEC software，supporting GRBL( Candle, EleksCam T2-Laser, Benbox, GrblController, LiteFire and Laser GRBL, etc.) Main purpose: For DIY laser engraver Power supply: DC 12V 5.5-2.1 Support axis: XY axis USB cable length: 1.5m / 59.06in Item size: 10 * 4.5 * 1.5mm / 3.94 * 1.77 * 0.59in Item weight: 165g / 5.82oz Package size: 15.5 * 15.5 * 5cm / 6.10 * 6.10 * 1.97in Package weight: 210g / 7.41oz Package list: 1 * Control board 1 * USB cable 2 * Acrylic board 1 * Bag of screws and nuts