Description: This board combines and improves the assets of the RAMPS 1.4 and Arduino Mega 2560 boards on a fantastic single board solution The MKS Base 1.2 board uses a high quality 4-layer PCB which optimizes heat dissipation. Firmware can use the same configuration as RAMPS 1.4 Most notably A4988, 8825 and Ice-Blue Stepper Motor drivers drive Easy DISPLAY + SD-CARD connector - compatible pin header on board for 2864 & 2004 LCD Display controller panels An optimal 3D printer controller solution for your own 3D Printer Specification: Model: The MKS Base 1.2 board Solves interface connection problems between the Arduino Mega 2560 and RAMPS 1.4 boards by having both integrated into a single board 5 Stepper Motor Driver Slots. The boards supports a wide variety of Stepper Motor Drivers - most notably A4988, 8825 and Ice- Blue Stepper Motor drivers drive 6x end stop connectors with power supply Xmin/Xmax/Ymin/Ymax/Zmin/Zmax 3 x 5V output, 3 x 12V output interface Reserve motor pulse and direction output port Support 12V-24V power input Material: FR-4 Size: 14.3cm x 8.4cm x 2.3cm Package Includes: 1x 3D Printer Controller Board 1x USB Cable